Vulnerabilities > CVE-2017-5627 - Integer Overflow or Wraparound vulnerability in Artifex Mujs
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
An issue was discovered in Artifex Software, Inc. MuJS before 4006739a28367c708dea19aeb19b8a1a9326ce08. The jsR_setproperty function in jsrun.c lacks a check for a negative array length. This leads to an integer overflow in the js_pushstring function in jsrun.c when parsing a specially crafted JS file.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Forced Integer Overflow This attack forces an integer variable to go out of range. The integer variable is often used as an offset such as size of memory allocation or similarly. The attacker would typically control the value of such variable and try to get it out of range. For instance the integer in question is incremented past the maximum possible value, it may wrap to become a very small, or negative number, therefore providing a very incorrect value which can lead to unexpected behavior. At worst the attacker can execute arbitrary code.
Nessus
NASL family Fedora Local Security Checks NASL id FEDORA_2017-624E2EEDA0.NASL description Security fix for CVE-2016-10132, CVE-2016-10133, CVE-2016-10141, CVE-2017-5627, CVE-2017-5628. 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. last seen 2020-06-05 modified 2017-02-23 plugin id 97338 published 2017-02-23 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/97338 title Fedora 24 : mujs (2017-624e2eeda0) 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-2017-624e2eeda0. # include("compat.inc"); if (description) { script_id(97338); script_version("3.3"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04"); script_cve_id("CVE-2016-10132", "CVE-2016-10133", "CVE-2016-10141", "CVE-2017-5627", "CVE-2017-5628"); script_xref(name:"FEDORA", value:"2017-624e2eeda0"); script_name(english:"Fedora 24 : mujs (2017-624e2eeda0)"); 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: "Security fix for CVE-2016-10132, CVE-2016-10133, CVE-2016-10141, CVE-2017-5627, CVE-2017-5628. 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-2017-624e2eeda0" ); script_set_attribute(attribute:"solution", value:"Update the affected mujs 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:mujs"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:24"); script_set_attribute(attribute:"vuln_publication_date", value:"2017/01/13"); script_set_attribute(attribute:"patch_publication_date", value:"2017/02/22"); script_set_attribute(attribute:"plugin_publication_date", value:"2017/02/23"); 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:"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:"^24([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 24", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC24", reference:"mujs-0-8.20170124git4006739.fc24")) 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, "mujs"); }
NASL family SuSE Local Security Checks NASL id OPENSUSE-2017-271.NASL description This update for mupdf fixes the following vulnerabilities : - CVE-2017-5627: Integer overflow in the mujs implementation (boo#1022503) - CVE-2017-5628: Integer overflow in the mujs implementation (boo#1022504) - CVE-2017-5896: heap overflow (boo#1023761, boo#1024679) - NULL pointer dereference in dodrawpage (boo#1023760) last seen 2020-06-05 modified 2017-02-21 plugin id 97283 published 2017-02-21 reporter This script is Copyright (C) 2017-2020 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/97283 title openSUSE Security Update : mupdf (openSUSE-2017-271) NASL family Fedora Local Security Checks NASL id FEDORA_2017-DC6023E849.NASL description Security fix for CVE-2016-10132, CVE-2016-10133, CVE-2016-10141, CVE-2017-5627, CVE-2017-5628. 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. last seen 2020-06-05 modified 2017-02-23 plugin id 97341 published 2017-02-23 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/97341 title Fedora 25 : mujs (2017-dc6023e849)
References
- http://git.ghostscript.com/?p=mujs.git%3Bh=4006739a28367c708dea19aeb19b8a1a9326ce08
- http://git.ghostscript.com/?p=mujs.git%3Bh=4006739a28367c708dea19aeb19b8a1a9326ce08
- http://www.securityfocus.com/bid/95856
- http://www.securityfocus.com/bid/95856
- https://bugs.ghostscript.com/show_bug.cgi?id=697497
- https://bugs.ghostscript.com/show_bug.cgi?id=697497