Vulnerabilities > CVE-2016-7978 - Use After Free vulnerability in Artifex Ghostscript 9.20
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
Use-after-free vulnerability in Ghostscript 9.20 might allow remote attackers to execute arbitrary code via vectors related to a reference leak in .setdevice.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 |
Common Weakness Enumeration (CWE)
Nessus
NASL family SuSE Local Security Checks NASL id OPENSUSE-2016-1237.NASL description This update for ghostscript fixes the following issues : - CVE-2016-8602: Fixes a NULL dereference in .sethalftone5 (boo#1004237). - CVE-2013-5653, CVE-2016-7978, CVE-2016-7979: Fix multiple -dsafer related CVE last seen 2020-06-05 modified 2016-10-27 plugin id 94311 published 2016-10-27 reporter This script is Copyright (C) 2016-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/94311 title openSUSE Security Update : ghostscript (openSUSE-2016-1237) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from openSUSE Security Update openSUSE-2016-1237. # # The text description of this plugin is (C) SUSE LLC. # include("compat.inc"); if (description) { script_id(94311); script_version("2.7"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04"); script_cve_id("CVE-2013-5653", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602"); script_name(english:"openSUSE Security Update : ghostscript (openSUSE-2016-1237)"); script_summary(english:"Check for the openSUSE-2016-1237 patch"); script_set_attribute( attribute:"synopsis", value:"The remote openSUSE host is missing a security update." ); script_set_attribute( attribute:"description", value: "This update for ghostscript fixes the following issues : - CVE-2016-8602: Fixes a NULL dereference in .sethalftone5 (boo#1004237). - CVE-2013-5653, CVE-2016-7978, CVE-2016-7979: Fix multiple -dsafer related CVE's (boo#1001951)." ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1001951" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1004237" ); script_set_attribute( attribute:"solution", value:"Update the affected ghostscript packages." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-debugsource"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-mini"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-mini-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-mini-debugsource"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-mini-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-x11"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-x11-debuginfo"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2"); script_set_attribute(attribute:"patch_publication_date", value:"2016/10/26"); script_set_attribute(attribute:"plugin_publication_date", value:"2016/10/27"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2016-2020 Tenable Network Security, Inc."); script_family(english:"SuSE Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/SuSE/release"); if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE"); if (release !~ "^(SUSE13\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.2", release); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); ourarch = get_kb_item("Host/cpu"); if (!ourarch) audit(AUDIT_UNKNOWN_ARCH); if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch); flag = 0; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-debuginfo-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-debugsource-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-devel-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-mini-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-mini-debuginfo-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-mini-debugsource-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-mini-devel-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-x11-9.15-6.1") ) flag++; if ( rpm_check(release:"SUSE13.2", reference:"ghostscript-x11-debuginfo-9.15-6.1") ) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript-mini / ghostscript-mini-debuginfo / etc"); }
NASL family Ubuntu Local Security Checks NASL id UBUNTU_USN-3148-1.NASL description Tavis Ormandy discovered multiple vulnerabilities in the way that Ghostscript processes certain Postscript files. If a user or automated system were tricked into opening a specially crafted file, an attacker could cause a denial of service or possibly execute arbitrary code. (CVE-2016-7976, CVE-2016-7978, CVE-2016-7979, CVE-2016-8602) Multiple vulnerabilities were discovered in Ghostscript related to information disclosure. If a user or automated system were tricked into opening a specially crafted file, an attacker could expose sensitive data. (CVE-2013-5653, CVE-2016-7977). Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-01 modified 2020-06-02 plugin id 95467 published 2016-12-02 reporter Ubuntu Security Notice (C) 2016-2019 Canonical, Inc. / NASL script (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/95467 title Ubuntu 12.04 LTS / 14.04 LTS / 16.04 LTS / 16.10 : ghostscript vulnerabilities (USN-3148-1) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Ubuntu Security Notice USN-3148-1. The text # itself is copyright (C) Canonical, Inc. See # <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered # trademark of Canonical, Inc. # include("compat.inc"); if (description) { script_id(95467); script_version("3.10"); script_cvs_date("Date: 2019/09/18 12:31:46"); script_cve_id("CVE-2013-5653", "CVE-2016-7976", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602"); script_xref(name:"USN", value:"3148-1"); script_name(english:"Ubuntu 12.04 LTS / 14.04 LTS / 16.04 LTS / 16.10 : ghostscript vulnerabilities (USN-3148-1)"); script_summary(english:"Checks dpkg output for updated packages."); script_set_attribute( attribute:"synopsis", value: "The remote Ubuntu host is missing one or more security-related patches." ); script_set_attribute( attribute:"description", value: "Tavis Ormandy discovered multiple vulnerabilities in the way that Ghostscript processes certain Postscript files. If a user or automated system were tricked into opening a specially crafted file, an attacker could cause a denial of service or possibly execute arbitrary code. (CVE-2016-7976, CVE-2016-7978, CVE-2016-7979, CVE-2016-8602) Multiple vulnerabilities were discovered in Ghostscript related to information disclosure. If a user or automated system were tricked into opening a specially crafted file, an attacker could expose sensitive data. (CVE-2013-5653, CVE-2016-7977). Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues." ); script_set_attribute( attribute:"see_also", value:"https://usn.ubuntu.com/3148-1/" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:ghostscript"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:ghostscript-x"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgs9"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libgs9-common"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:12.04:-:lts"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.10"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/03/07"); script_set_attribute(attribute:"patch_publication_date", value:"2016/12/01"); script_set_attribute(attribute:"plugin_publication_date", value:"2016/12/02"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"Ubuntu Security Notice (C) 2016-2019 Canonical, Inc. / NASL script (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Ubuntu Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("ubuntu.inc"); include("misc_func.inc"); if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/Ubuntu/release"); if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu"); release = chomp(release); if (! preg(pattern:"^(12\.04|14\.04|16\.04|16\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 12.04 / 14.04 / 16.04 / 16.10", "Ubuntu " + release); if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu); flag = 0; if (ubuntu_check(osver:"12.04", pkgname:"ghostscript", pkgver:"9.05~dfsg-0ubuntu4.4")) flag++; if (ubuntu_check(osver:"12.04", pkgname:"ghostscript-x", pkgver:"9.05~dfsg-0ubuntu4.4")) flag++; if (ubuntu_check(osver:"12.04", pkgname:"libgs9", pkgver:"9.05~dfsg-0ubuntu4.4")) flag++; if (ubuntu_check(osver:"12.04", pkgname:"libgs9-common", pkgver:"9.05~dfsg-0ubuntu4.4")) flag++; if (ubuntu_check(osver:"14.04", pkgname:"ghostscript", pkgver:"9.10~dfsg-0ubuntu10.5")) flag++; if (ubuntu_check(osver:"14.04", pkgname:"ghostscript-x", pkgver:"9.10~dfsg-0ubuntu10.5")) flag++; if (ubuntu_check(osver:"14.04", pkgname:"libgs9", pkgver:"9.10~dfsg-0ubuntu10.5")) flag++; if (ubuntu_check(osver:"14.04", pkgname:"libgs9-common", pkgver:"9.10~dfsg-0ubuntu10.5")) flag++; if (ubuntu_check(osver:"16.04", pkgname:"ghostscript", pkgver:"9.18~dfsg~0-0ubuntu2.2")) flag++; if (ubuntu_check(osver:"16.04", pkgname:"ghostscript-x", pkgver:"9.18~dfsg~0-0ubuntu2.2")) flag++; if (ubuntu_check(osver:"16.04", pkgname:"libgs9", pkgver:"9.18~dfsg~0-0ubuntu2.2")) flag++; if (ubuntu_check(osver:"16.04", pkgname:"libgs9-common", pkgver:"9.18~dfsg~0-0ubuntu2.2")) flag++; if (ubuntu_check(osver:"16.10", pkgname:"ghostscript", pkgver:"9.19~dfsg+1-0ubuntu6.2")) flag++; if (ubuntu_check(osver:"16.10", pkgname:"ghostscript-x", pkgver:"9.19~dfsg+1-0ubuntu6.2")) flag++; if (ubuntu_check(osver:"16.10", pkgname:"libgs9", pkgver:"9.19~dfsg+1-0ubuntu6.2")) flag++; if (ubuntu_check(osver:"16.10", pkgname:"libgs9-common", pkgver:"9.19~dfsg+1-0ubuntu6.2")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : ubuntu_report_get() ); exit(0); } else { tested = ubuntu_pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript / ghostscript-x / libgs9 / libgs9-common"); }
NASL family Oracle Linux Local Security Checks NASL id ORACLELINUX_ELSA-2017-0013.NASL description From Red Hat Security Advisory 2017:0013 : An update for ghostscript is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es) : * It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) * It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) * It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) * It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602) last seen 2020-06-01 modified 2020-06-02 plugin id 96298 published 2017-01-05 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/96298 title Oracle Linux 7 : ghostscript (ELSA-2017-0013) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2017:0013 and # Oracle Linux Security Advisory ELSA-2017-0013 respectively. # include("compat.inc"); if (description) { script_id(96298); script_version("3.9"); script_cvs_date("Date: 2019/09/27 13:00:37"); script_cve_id("CVE-2013-5653", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602"); script_xref(name:"RHSA", value:"2017:0013"); script_name(english:"Oracle Linux 7 : ghostscript (ELSA-2017-0013)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote Oracle Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "From Red Hat Security Advisory 2017:0013 : An update for ghostscript is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es) : * It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) * It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) * It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) * It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602)" ); script_set_attribute( attribute:"see_also", value:"https://oss.oracle.com/pipermail/el-errata/2017-January/006610.html" ); script_set_attribute( attribute:"solution", value:"Update the affected ghostscript packages." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ghostscript"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ghostscript-cups"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ghostscript-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ghostscript-doc"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:ghostscript-gtk"); script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:7"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/03/07"); script_set_attribute(attribute:"patch_publication_date", value:"2017/01/04"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/01/05"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Oracle Linux Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux"); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux"); os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux"); os_ver = os_ver[1]; if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 7", "Oracle Linux " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Oracle Linux", cpu); if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu); flag = 0; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"ghostscript-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"ghostscript-cups-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"ghostscript-devel-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"ghostscript-doc-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"ghostscript-gtk-9.07-20.el7_3.1")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript / ghostscript-cups / ghostscript-devel / etc"); }
NASL family Huawei Local Security Checks NASL id EULEROS_SA-2016-1050.NASL description According to the versions of the ghostscript packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) - It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) - It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) - It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-05-06 modified 2017-05-01 plugin id 99813 published 2017-05-01 reporter This script is Copyright (C) 2017-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/99813 title EulerOS 2.0 SP1 : ghostscript (EulerOS-SA-2016-1050) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(99813); script_version("1.14"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/04"); script_cve_id( "CVE-2013-5653", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602" ); script_name(english:"EulerOS 2.0 SP1 : ghostscript (EulerOS-SA-2016-1050)"); script_summary(english:"Checks the rpm output for the updated packages."); script_set_attribute(attribute:"synopsis", value: "The remote EulerOS host is missing multiple security updates."); script_set_attribute(attribute:"description", value: "According to the versions of the ghostscript packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) - It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) - It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) - It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602) Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues."); # https://developer.huaweicloud.com/ict/en/site-euleros/euleros/security-advisories/EulerOS-SA-2016-1050 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b88dca48"); script_set_attribute(attribute:"solution", value: "Update the affected ghostscript packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"patch_publication_date", value:"2016/10/12"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/05/01"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ghostscript"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:huawei:euleros:ghostscript-cups"); script_set_attribute(attribute:"cpe", value:"cpe:/o:huawei:euleros:2.0"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Huawei Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2017-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/EulerOS/release", "Host/EulerOS/rpm-list", "Host/EulerOS/sp"); script_exclude_keys("Host/EulerOS/uvp_version"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/EulerOS/release"); if (isnull(release) || release !~ "^EulerOS") audit(AUDIT_OS_NOT, "EulerOS"); if (release !~ "^EulerOS release 2\.0(\D|$)") audit(AUDIT_OS_NOT, "EulerOS 2.0"); sp = get_kb_item("Host/EulerOS/sp"); if (isnull(sp) || sp !~ "^(1)$") audit(AUDIT_OS_NOT, "EulerOS 2.0 SP1"); uvp = get_kb_item("Host/EulerOS/uvp_version"); if (!empty_or_null(uvp)) audit(AUDIT_OS_NOT, "EulerOS 2.0 SP1", "EulerOS UVP " + uvp); if (!get_kb_item("Host/EulerOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "EulerOS", cpu); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i686 / x86_64", cpu); flag = 0; pkgs = ["ghostscript-9.07-20.1.h1", "ghostscript-cups-9.07-20.1.h1"]; foreach (pkg in pkgs) if (rpm_check(release:"EulerOS-2.0", sp:"1", reference:pkg)) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript"); }
NASL family SuSE Local Security Checks NASL id OPENSUSE-2016-1207.NASL description This update for ghostscript-library fixes the following issues : - Multiple security vulnerabilities have been discovered where ghostscript last seen 2020-06-05 modified 2016-10-24 plugin id 94217 published 2016-10-24 reporter This script is Copyright (C) 2016-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/94217 title openSUSE Security Update : ghostscript-library (openSUSE-2016-1207) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from openSUSE Security Update openSUSE-2016-1207. # # The text description of this plugin is (C) SUSE LLC. # include("compat.inc"); if (description) { script_id(94217); script_version("2.6"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04"); script_cve_id("CVE-2013-5653", "CVE-2016-7978", "CVE-2016-7979"); script_name(english:"openSUSE Security Update : ghostscript-library (openSUSE-2016-1207)"); script_summary(english:"Check for the openSUSE-2016-1207 patch"); script_set_attribute( attribute:"synopsis", value:"The remote openSUSE host is missing a security update." ); script_set_attribute( attribute:"description", value: "This update for ghostscript-library fixes the following issues : - Multiple security vulnerabilities have been discovered where ghostscript's '-dsafer' flag did not provide sufficient protection against unintended access to the file system. Thus, a machine that would process a specially crafted Postscript file would potentially leak sensitive information to an attacker. (CVE-2013-5653, bsc#1001951) - An incorrect reference count was found in .setdevice. This issue lead to a use-after-free scenario, which could have been exploited for denial-of-service or, possibly, arbitrary code execution attacks. (CVE-2016-7978, bsc#1001951) - Insufficient validation of the type of input in .initialize_dsc_parser used to allow remote code execution. (CVE-2016-7979, bsc#1001951) This update was imported from the SUSE:SLE-12:Update update project." ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1001951" ); script_set_attribute( attribute:"solution", value:"Update the affected ghostscript-library packages." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-debugsource"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-mini"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-mini-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-mini-debugsource"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-mini-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-x11"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ghostscript-x11-debuginfo"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.1"); script_set_attribute(attribute:"patch_publication_date", value:"2016/10/20"); script_set_attribute(attribute:"plugin_publication_date", value:"2016/10/24"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2016-2020 Tenable Network Security, Inc."); script_family(english:"SuSE Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/SuSE/release"); if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE"); if (release !~ "^(SUSE42\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "42.1", release); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); ourarch = get_kb_item("Host/cpu"); if (!ourarch) audit(AUDIT_UNKNOWN_ARCH); if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch); flag = 0; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-debuginfo-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-debugsource-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-devel-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-mini-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-mini-debuginfo-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-mini-debugsource-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-mini-devel-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-x11-9.15-8.1") ) flag++; if ( rpm_check(release:"SUSE42.1", reference:"ghostscript-x11-debuginfo-9.15-8.1") ) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript-mini / ghostscript-mini-debuginfo / etc"); }
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-3691.NASL description Several vulnerabilities were discovered in Ghostscript, the GPL PostScript/PDF interpreter, which may lead to the execution of arbitrary code or information disclosure if a specially crafted Postscript file is processed. last seen 2020-06-01 modified 2020-06-02 plugin id 94023 published 2016-10-13 reporter This script is Copyright (C) 2016-2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/94023 title Debian DSA-3691-1 : ghostscript - security update code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-3691. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(94023); script_version("2.9"); script_cvs_date("Date: 2018/11/10 11:49:38"); script_cve_id("CVE-2013-5653", "CVE-2016-7976", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602"); script_xref(name:"DSA", value:"3691"); script_name(english:"Debian DSA-3691-1 : ghostscript - security update"); script_summary(english:"Checks dpkg output for the updated package"); script_set_attribute( attribute:"synopsis", value:"The remote Debian host is missing a security-related update." ); script_set_attribute( attribute:"description", value: "Several vulnerabilities were discovered in Ghostscript, the GPL PostScript/PDF interpreter, which may lead to the execution of arbitrary code or information disclosure if a specially crafted Postscript file is processed." ); script_set_attribute( attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=839118" ); script_set_attribute( attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=839260" ); script_set_attribute( attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=839841" ); script_set_attribute( attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=839845" ); script_set_attribute( attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=839846" ); script_set_attribute( attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=840451" ); script_set_attribute( attribute:"see_also", value:"https://packages.debian.org/source/jessie/ghostscript" ); script_set_attribute( attribute:"see_also", value:"https://www.debian.org/security/2016/dsa-3691" ); script_set_attribute( attribute:"solution", value: "Upgrade the ghostscript packages. For the stable distribution (jessie), these problems have been fixed in version 9.06~dfsg-2+deb8u3." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:ghostscript"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0"); script_set_attribute(attribute:"patch_publication_date", value:"2016/10/12"); script_set_attribute(attribute:"plugin_publication_date", value:"2016/10/13"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2016-2018 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Debian Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("debian_package.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian"); if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (deb_check(release:"8.0", prefix:"ghostscript", reference:"9.06~dfsg-2+deb8u3")) flag++; if (deb_check(release:"8.0", prefix:"ghostscript-dbg", reference:"9.06~dfsg-2+deb8u3")) flag++; if (deb_check(release:"8.0", prefix:"ghostscript-doc", reference:"9.06~dfsg-2+deb8u3")) flag++; if (deb_check(release:"8.0", prefix:"ghostscript-x", reference:"9.06~dfsg-2+deb8u3")) flag++; if (deb_check(release:"8.0", prefix:"libgs-dev", reference:"9.06~dfsg-2+deb8u3")) flag++; if (deb_check(release:"8.0", prefix:"libgs9", reference:"9.06~dfsg-2+deb8u3")) flag++; if (deb_check(release:"8.0", prefix:"libgs9-common", reference:"9.06~dfsg-2+deb8u3")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Virtuozzo Local Security Checks NASL id VIRTUOZZO_VZLSA-2017-0013.NASL description An update for ghostscript is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es) : * It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) * It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) * It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) * It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602) Note that Tenable Network Security has attempted to extract the preceding description block directly from the corresponding Red Hat security advisory. Virtuozzo provides no description for VZLSA advisories. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-01 modified 2020-06-02 plugin id 101399 published 2017-07-13 reporter This script is Copyright (C) 2017-2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/101399 title Virtuozzo 7 : ghostscript / ghostscript-cups / ghostscript-devel / etc (VZLSA-2017-0013) code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(101399); script_version("1.8"); script_cvs_date("Date: 2018/11/20 11:04:17"); script_cve_id( "CVE-2013-5653", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602" ); script_name(english:"Virtuozzo 7 : ghostscript / ghostscript-cups / ghostscript-devel / etc (VZLSA-2017-0013)"); script_summary(english:"Checks the rpm output for the updated package."); script_set_attribute(attribute:"synopsis", value: "The remote Virtuozzo host is missing a security update."); script_set_attribute(attribute:"description", value: "An update for ghostscript is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es) : * It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) * It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) * It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) * It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602) Note that Tenable Network Security has attempted to extract the preceding description block directly from the corresponding Red Hat security advisory. Virtuozzo provides no description for VZLSA advisories. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues."); # http://repo.virtuozzo.com/vzlinux/announcements/json/VZLSA-2017-0013.json script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e544dc00"); script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2017-0013"); script_set_attribute(attribute:"solution", value: "Update the affected ghostscript / ghostscript-cups / ghostscript-devel / etc package."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"patch_publication_date", value:"2017/01/04"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:virtuozzo:virtuozzo:ghostscript"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:virtuozzo:virtuozzo:ghostscript-cups"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:virtuozzo:virtuozzo:ghostscript-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:virtuozzo:virtuozzo:ghostscript-doc"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:virtuozzo:virtuozzo:ghostscript-gtk"); script_set_attribute(attribute:"cpe", value:"cpe:/o:virtuozzo:virtuozzo:7"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/07/13"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Virtuozzo Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2017-2018 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Virtuozzo/release", "Host/Virtuozzo/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/Virtuozzo/release"); if (isnull(release) || "Virtuozzo" >!< release) audit(AUDIT_OS_NOT, "Virtuozzo"); os_ver = pregmatch(pattern: "Virtuozzo Linux release ([0-9]+\.[0-9])(\D|$)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Virtuozzo"); os_ver = os_ver[1]; if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Virtuozzo 7.x", "Virtuozzo " + os_ver); if (!get_kb_item("Host/Virtuozzo/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Virtuozzo", cpu); flag = 0; pkgs = ["ghostscript-9.07-20.vl7.1", "ghostscript-cups-9.07-20.vl7.1", "ghostscript-devel-9.07-20.vl7.1", "ghostscript-doc-9.07-20.vl7.1", "ghostscript-gtk-9.07-20.vl7.1"]; foreach (pkg in pkgs) if (rpm_check(release:"Virtuozzo-7", reference:pkg)) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript / ghostscript-cups / ghostscript-devel / etc"); }
NASL family Scientific Linux Local Security Checks NASL id SL_20170104_GHOSTSCRIPT_ON_SL7_X.NASL description Security Fix(es) : - It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) - It was found that the ghostscript function .setdevice suffered a use- after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) - It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) - It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602) last seen 2020-03-18 modified 2017-01-05 plugin id 96302 published 2017-01-05 reporter This script is Copyright (C) 2017-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/96302 title Scientific Linux Security Update : ghostscript on SL7.x x86_64 (20170104) code # # (C) Tenable Network Security, Inc. # # The descriptive text is (C) Scientific Linux. # include("compat.inc"); if (description) { script_id(96302); script_version("3.8"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/02/25"); script_cve_id("CVE-2013-5653", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602"); script_name(english:"Scientific Linux Security Update : ghostscript on SL7.x x86_64 (20170104)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value: "The remote Scientific Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "Security Fix(es) : - It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) - It was found that the ghostscript function .setdevice suffered a use- after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) - It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) - It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602)" ); # https://listserv.fnal.gov/scripts/wa.exe?A2=ind1701&L=scientific-linux-errata&F=&S=&P=409 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?472d4987" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ghostscript"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ghostscript-cups"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ghostscript-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ghostscript-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ghostscript-doc"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:ghostscript-gtk"); script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/03/07"); script_set_attribute(attribute:"patch_publication_date", value:"2017/01/04"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/01/05"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2017-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Scientific Linux Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux"); os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux"); os_ver = os_ver[1]; if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu); flag = 0; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ghostscript-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ghostscript-cups-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ghostscript-debuginfo-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ghostscript-devel-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"SL7", reference:"ghostscript-doc-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"ghostscript-gtk-9.07-20.el7_3.1")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript / ghostscript-cups / ghostscript-debuginfo / etc"); }
NASL family Fedora Local Security Checks NASL id FEDORA_2016-1C13825502.NASL description This is a rebase of **ghostscript** package, to address several security issues : - [CVE-2016-7977 ](https://bugzilla.redhat.com/show_bug.cgi?id=1380415) - *.libfile does not honor -dSAFER* - [CVE-2013-5653](https://bugzilla.redhat.com/show_bug.cgi ?id=1380327) - *getenv and filenameforall ignore -dSAFER* - [CVE-2016-7976](https://bugzilla.redhat.com/show_bug.cgi ?id=1382294) - *various userparams allow %pipe% in paths, allowing remote shell* - [CVE-2016-7978](https://bugzilla.redhat.com/show_bug.cgi ?id=1382300) - *reference leak in .setdevice allows use-after-free and remote code* - [CVE-2016-7979](https://bugzilla.redhat.com/show_bug.cgi ?id=1382305) - *Type confusion in .initialize_dsc_parser allows remote code execution* ----------- #### INFORMATION FOR FEDORA PACKAGERS & MAINTAINERS : **ghostscript** has been rebased to latest upstream version (9.20). Rebase notes : - **no API/ABI changes between versions 9.16 -> 9.20 according to upstream** - *OpenJPEG* support has been retained - *ijs-config* custom tool from upstream has been *removed* (by upstream) (*pkg-config* is used by default now instead, see [commit 0c176a9](http://git.ghostscript.com/?p=ghostpdl.git;h=0c 176a91d53c85cda)) - some patches were updated to last seen 2020-06-05 modified 2016-10-19 plugin id 94119 published 2016-10-19 reporter This script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/94119 title Fedora 23 : ghostscript (2016-1c13825502) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Fedora Security Advisory FEDORA-2016-1c13825502. # include("compat.inc"); if (description) { script_id(94119); script_version("2.7"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04"); script_cve_id("CVE-2013-5653", "CVE-2016-7976", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979"); script_xref(name:"FEDORA", value:"2016-1c13825502"); script_name(english:"Fedora 23 : ghostscript (2016-1c13825502)"); script_summary(english:"Checks rpm output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing a security update." ); script_set_attribute( attribute:"description", value: "This is a rebase of **ghostscript** package, to address several security issues : - [CVE-2016-7977 ](https://bugzilla.redhat.com/show_bug.cgi?id=1380415) - *.libfile does not honor -dSAFER* - [CVE-2013-5653](https://bugzilla.redhat.com/show_bug.cgi ?id=1380327) - *getenv and filenameforall ignore -dSAFER* - [CVE-2016-7976](https://bugzilla.redhat.com/show_bug.cgi ?id=1382294) - *various userparams allow %pipe% in paths, allowing remote shell* - [CVE-2016-7978](https://bugzilla.redhat.com/show_bug.cgi ?id=1382300) - *reference leak in .setdevice allows use-after-free and remote code* - [CVE-2016-7979](https://bugzilla.redhat.com/show_bug.cgi ?id=1382305) - *Type confusion in .initialize_dsc_parser allows remote code execution* ----------- #### INFORMATION FOR FEDORA PACKAGERS & MAINTAINERS : **ghostscript** has been rebased to latest upstream version (9.20). Rebase notes : - **no API/ABI changes between versions 9.16 -> 9.20 according to upstream** - *OpenJPEG* support has been retained - *ijs-config* custom tool from upstream has been *removed* (by upstream) (*pkg-config* is used by default now instead, see [commit 0c176a9](http://git.ghostscript.com/?p=ghostpdl.git;h=0c 176a91d53c85cda)) - some patches were updated to 'git format-patch' format & renamed - rest of the patches were deleted (irrelevant for current version), mostly because upstream has fixed those issues in some way Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues." ); script_set_attribute( attribute:"see_also", value:"https://bodhi.fedoraproject.org/updates/FEDORA-2016-1c13825502" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1380327" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1380415" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1382294" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1382300" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=1382305" ); script_set_attribute( attribute:"solution", value:"Update the affected ghostscript package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:ghostscript"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:23"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/03/07"); script_set_attribute(attribute:"patch_publication_date", value:"2016/10/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2016/10/19"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Fedora Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora"); os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora"); os_ver = os_ver[1]; if (! preg(pattern:"^23([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 23", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC23", reference:"ghostscript-9.20-2.fc23")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript"); }
NASL family Gentoo Local Security Checks NASL id GENTOO_GLSA-201702-31.NASL description The remote host is affected by the vulnerability described in GLSA-201702-31 (GPL Ghostscript: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in GPL Ghostscript and the bundled OpenJPEG. Please review the CVE identifiers and GLSA-201612-26 (OpenJPEG) referenced below for additional information. Note: GPL Ghostscript in Gentoo since app-text/ghostscript-gpl-9.20-r1 no longer bundles OpenJPEG. Impact : A context-dependent attacker could entice a user to open a specially crafted PostScript file or PDF using GPL Ghostscript possibly resulting in the execution of arbitrary code with the privileges of the process or a Denial of Service condition. Workaround : There is no known workaround at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 97343 published 2017-02-23 reporter This script is Copyright (C) 2017-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/97343 title GLSA-201702-31 : GPL Ghostscript: Multiple vulnerabilities code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Gentoo Linux Security Advisory GLSA 201702-31. # # The advisory text is Copyright (C) 2001-2018 Gentoo Foundation, Inc. # and licensed under the Creative Commons - Attribution / Share Alike # license. See http://creativecommons.org/licenses/by-sa/3.0/ # include("compat.inc"); if (description) { script_id(97343); script_version("$Revision: 3.4 $"); script_cvs_date("$Date: 2018/01/26 17:15:57 $"); script_cve_id("CVE-2016-7976", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602"); script_xref(name:"GLSA", value:"201702-31"); script_name(english:"GLSA-201702-31 : GPL Ghostscript: Multiple vulnerabilities"); script_summary(english:"Checks for updated package(s) in /var/db/pkg"); script_set_attribute( attribute:"synopsis", value: "The remote Gentoo host is missing one or more security-related patches." ); script_set_attribute( attribute:"description", value: "The remote host is affected by the vulnerability described in GLSA-201702-31 (GPL Ghostscript: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in GPL Ghostscript and the bundled OpenJPEG. Please review the CVE identifiers and GLSA-201612-26 (OpenJPEG) referenced below for additional information. Note: GPL Ghostscript in Gentoo since app-text/ghostscript-gpl-9.20-r1 no longer bundles OpenJPEG. Impact : A context-dependent attacker could entice a user to open a specially crafted PostScript file or PDF using GPL Ghostscript possibly resulting in the execution of arbitrary code with the privileges of the process or a Denial of Service condition. Workaround : There is no known workaround at this time." ); script_set_attribute( attribute:"see_also", value:"https://security.gentoo.org/glsa/201612-26" ); script_set_attribute( attribute:"see_also", value:"https://security.gentoo.org/glsa/201702-31" ); script_set_attribute( attribute:"solution", value: "All GPL Ghostscript users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose '>=app-text/ghostscript-gpl-9.20-r1'" ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:ghostscript-gpl"); script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux"); script_set_attribute(attribute:"patch_publication_date", value:"2017/02/22"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/02/23"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2017-2018 Tenable Network Security, Inc."); script_family(english:"Gentoo Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("qpkg.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo"); if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (qpkg_check(package:"app-text/ghostscript-gpl", unaffected:make_list("ge 9.20-r1"), vulnerable:make_list("lt 9.20-r1"))) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get()); else security_hole(0); exit(0); } else { tested = qpkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "GPL Ghostscript"); }
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2017-0013.NASL description An update for ghostscript is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es) : * It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) * It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) * It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) * It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602) last seen 2020-06-01 modified 2020-06-02 plugin id 96308 published 2017-01-05 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/96308 title RHEL 7 : ghostscript (RHSA-2017:0013) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2017:0013. The text # itself is copyright (C) Red Hat, Inc. # include("compat.inc"); if (description) { script_id(96308); script_version("1.14"); script_cvs_date("Date: 2019/10/24 15:35:42"); script_cve_id("CVE-2013-5653", "CVE-2016-7977", "CVE-2016-7978", "CVE-2016-7979", "CVE-2016-8602"); script_xref(name:"RHSA", value:"2017:0013"); script_name(english:"RHEL 7 : ghostscript (RHSA-2017:0013)"); script_summary(english:"Checks the rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote Red Hat host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "An update for ghostscript is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es) : * It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) * It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) * It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) * It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602)" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2017:0013" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2013-5653" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2016-7977" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2016-7978" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2016-7979" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2016-8602" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ghostscript"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ghostscript-cups"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ghostscript-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ghostscript-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ghostscript-doc"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:ghostscript-gtk"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7.3"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7.4"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7.5"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7.6"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7.7"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/03/07"); script_set_attribute(attribute:"patch_publication_date", value:"2017/01/04"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/01/05"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Red Hat Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat"); os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat"); os_ver = os_ver[1]; if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 7.x", "Red Hat " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu); yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo"); if (!empty_or_null(yum_updateinfo)) { rhsa = "RHSA-2017:0013"; yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa); if (!empty_or_null(yum_report)) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : yum_report ); exit(0); } else { audit_message = "affected by Red Hat security advisory " + rhsa; audit(AUDIT_OS_NOT, audit_message); } } else { flag = 0; if (rpm_check(release:"RHEL7", reference:"ghostscript-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"ghostscript-cups-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"ghostscript-cups-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"RHEL7", reference:"ghostscript-debuginfo-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"RHEL7", reference:"ghostscript-devel-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"RHEL7", reference:"ghostscript-doc-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"ghostscript-gtk-9.07-20.el7_3.1")) flag++; if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"ghostscript-gtk-9.07-20.el7_3.1")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : rpm_report_get() + redhat_report_package_caveat() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ghostscript / ghostscript-cups / ghostscript-debuginfo / etc"); } }
NASL family Fedora Local Security Checks NASL id FEDORA_2016-53E8AA35F6.NASL description This is a rebase of **ghostscript** package, to address several security issues : - [CVE-2016-7977 ](https://bugzilla.redhat.com/show_bug.cgi?id=1380415) - *.libfile does not honor -dSAFER* - [CVE-2013-5653](https://bugzilla.redhat.com/show_bug.cgi ?id=1380327) - *getenv and filenameforall ignore -dSAFER* - [CVE-2016-7976](https://bugzilla.redhat.com/show_bug.cgi ?id=1382294) - *various userparams allow %pipe% in paths, allowing remote shell* - [CVE-2016-7978](https://bugzilla.redhat.com/show_bug.cgi ?id=1382300) - *reference leak in .setdevice allows use-after-free and remote code* - [CVE-2016-7979](https://bugzilla.redhat.com/show_bug.cgi ?id=1382305) - *Type confusion in .initialize_dsc_parser allows remote code execution* ----------- #### INFORMATION FOR FEDORA PACKAGERS & MAINTAINERS : **ghostscript** has been rebased to latest upstream version (9.20). Rebase notes : - **no API/ABI changes between versions 9.16 -> 9.20 according to upstream** - *OpenJPEG* support has been retained - *ijs-config* custom tool from upstream has been *removed* (by upstream) (*pkg-config* is used by default now instead, see [commit 0c176a9](http://git.ghostscript.com/?p=ghostpdl.git;h=0c 176a91d53c85cda)) - some patches were updated to last seen 2020-06-05 modified 2016-10-19 plugin id 94121 published 2016-10-19 reporter This script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/94121 title Fedora 24 : ghostscript (2016-53e8aa35f6) NASL family SuSE Local Security Checks NASL id SUSE_SU-2016-2492-1.NASL description This update for ghostscript-library fixes the following issues : - Multiple security vulnerabilities have been discovered where ghostscript last seen 2020-06-01 modified 2020-06-02 plugin id 94006 published 2016-10-12 reporter This script is Copyright (C) 2016-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/94006 title SUSE SLED12 / SLES12 Security Update : ghostscript-library (SUSE-SU-2016:2492-1) NASL family CentOS Local Security Checks NASL id CENTOS_RHSA-2017-0013.NASL description An update for ghostscript is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es) : * It was found that the ghostscript functions getenv, filenameforall and .libfile did not honor the -dSAFER option, usually used when processing untrusted documents, leading to information disclosure. A specially crafted postscript document could read environment variable, list directory and retrieve file content respectively, from the target. (CVE-2013-5653, CVE-2016-7977) * It was found that the ghostscript function .setdevice suffered a use-after-free vulnerability due to an incorrect reference count. A specially crafted postscript document could trigger code execution in the context of the gs process. (CVE-2016-7978) * It was found that the ghostscript function .initialize_dsc_parser did not validate its parameter before using it, allowing a type confusion flaw. A specially crafted postscript document could cause a crash code execution in the context of the gs process. (CVE-2016-7979) * It was found that ghostscript did not sufficiently check the validity of parameters given to the .sethalftone5 function. A specially crafted postscript document could cause a crash, or execute arbitrary code in the context of the gs process. (CVE-2016-8602) last seen 2020-06-01 modified 2020-06-02 plugin id 96285 published 2017-01-05 reporter This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/96285 title CentOS 7 : ghostscript (CESA-2017:0013) NASL family Fedora Local Security Checks NASL id FEDORA_2016-2DF27A2224.NASL description This is a rebase of **ghostscript** package, to address several security issues : - [CVE-2016-7977 ](https://bugzilla.redhat.com/show_bug.cgi?id=1380415) - *.libfile does not honor -dSAFER* - [CVE-2013-5653](https://bugzilla.redhat.com/show_bug.cgi ?id=1380327) - *getenv and filenameforall ignore -dSAFER* - [CVE-2016-7976](https://bugzilla.redhat.com/show_bug.cgi ?id=1382294) - *various userparams allow %pipe% in paths, allowing remote shell* - [CVE-2016-7978](https://bugzilla.redhat.com/show_bug.cgi ?id=1382300) - *reference leak in .setdevice allows use-after-free and remote code* - [CVE-2016-7979](https://bugzilla.redhat.com/show_bug.cgi ?id=1382305) - *Type confusion in .initialize_dsc_parser allows remote code execution* ----------- #### INFORMATION FOR FEDORA PACKAGERS & MAINTAINERS : **ghostscript** has been rebased to latest upstream version (9.20). Rebase notes : - **no API/ABI changes between versions 9.16 -> 9.20 according to upstream** - *OpenJPEG* support has been retained - *ijs-config* custom tool from upstream has been *removed* (by upstream) (*pkg-config* is used by default now instead, see [commit 0c176a9](http://git.ghostscript.com/?p=ghostpdl.git;h=0c 176a91d53c85cda)) - some patches were updated to last seen 2020-06-05 modified 2016-11-15 plugin id 94786 published 2016-11-15 reporter This script is Copyright (C) 2016-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/94786 title Fedora 25 : ghostscript (2016-2df27a2224)
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References
- http://rhn.redhat.com/errata/RHSA-2017-0013.html
- http://rhn.redhat.com/errata/RHSA-2017-0013.html
- http://www.debian.org/security/2016/dsa-3691
- http://www.debian.org/security/2016/dsa-3691
- http://www.openwall.com/lists/oss-security/2016/10/05/15
- http://www.openwall.com/lists/oss-security/2016/10/05/15
- http://www.securityfocus.com/bid/95336
- http://www.securityfocus.com/bid/95336
- https://bugs.ghostscript.com/show_bug.cgi?id=697179
- https://bugs.ghostscript.com/show_bug.cgi?id=697179
- https://security.gentoo.org/glsa/201702-31
- https://security.gentoo.org/glsa/201702-31