Vulnerabilities > CVE-2006-1060 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Xzgv
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
Heap-based buffer overflow in zgv before 5.8 and xzgv before 0.8 might allow user-assisted attackers to execute arbitrary code via a JPEG image with more than 3 output components, such as a CMYK or YCCK color space, which causes less memory to be allocated than required.
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Buffer Overflow via Environment Variables This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
- Overflow Buffers Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
- Client-side Injection-induced Buffer Overflow This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
- Filter Failure through Buffer Overflow In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
- MIME Conversion An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.
Nessus
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-1038.NASL description Andrea Barisani discovered that xzgv, a picture viewer for X with a thumbnail-based selector, attempts to decode JPEG images within the CMYK/YCCK colour space incorrectly, which could lead to the execution of arbitrary code. last seen 2020-06-01 modified 2020-06-02 plugin id 22580 published 2006-10-14 reporter This script is Copyright (C) 2006-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/22580 title Debian DSA-1038-1 : xzgv - programming error code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-1038. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(22580); script_version("1.14"); script_cvs_date("Date: 2019/08/02 13:32:19"); script_cve_id("CVE-2006-1060"); script_xref(name:"DSA", value:"1038"); script_name(english:"Debian DSA-1038-1 : xzgv - programming error"); 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: "Andrea Barisani discovered that xzgv, a picture viewer for X with a thumbnail-based selector, attempts to decode JPEG images within the CMYK/YCCK colour space incorrectly, which could lead to the execution of arbitrary code." ); script_set_attribute( attribute:"see_also", value:"http://www.debian.org/security/2006/dsa-1038" ); script_set_attribute( attribute:"solution", value: "Upgrade the xzgv package. For the old stable distribution (woody) this problem has been fixed in version 0.7-6woody3. For the stable distribution (sarge) this problem has been fixed in version 0.8-3sarge1." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:xzgv"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.0"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1"); script_set_attribute(attribute:"patch_publication_date", value:"2006/04/22"); script_set_attribute(attribute:"plugin_publication_date", value:"2006/10/14"); script_set_attribute(attribute:"vuln_publication_date", value:"2006/04/07"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2006-2019 Tenable Network Security, Inc."); 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:"3.0", prefix:"xzgv", reference:"0.7-6woody3")) flag++; if (deb_check(release:"3.1", prefix:"xzgv", reference:"0.8-3sarge1")) 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 FreeBSD Local Security Checks NASL id FREEBSD_PKG_A813A219D2D411DAA672000E0C2E438A.NASL description Gentoo reports : Andrea Barisani of Gentoo Linux discovered xzgv and zgv allocate insufficient memory when rendering images with more than 3 output components, such as images using the YCCK or CMYK colour space. When xzgv or zgv attempt to render the image, data from the image overruns a heap allocated buffer. An attacker may be able to construct a malicious image that executes arbitrary code with the permissions of the xzgv or zgv user when attempting to render the image. last seen 2020-06-01 modified 2020-06-02 plugin id 22518 published 2006-10-10 reporter This script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/22518 title FreeBSD : zgv, xzgv -- heap overflow vulnerability (a813a219-d2d4-11da-a672-000e0c2e438a) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from the FreeBSD VuXML database : # # Copyright 2003-2018 Jacques Vidrine and contributors # # Redistribution and use in source (VuXML) and 'compiled' forms (SGML, # HTML, PDF, PostScript, RTF and so forth) with or without modification, # are permitted provided that the following conditions are met: # 1. Redistributions of source code (VuXML) must retain the above # copyright notice, this list of conditions and the following # disclaimer as the first lines of this file unmodified. # 2. Redistributions in compiled form (transformed to other DTDs, # published online in any format, converted to PDF, PostScript, # RTF and other formats) must reproduce the above copyright # notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # # THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT # OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE # OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION, # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # include("compat.inc"); if (description) { script_id(22518); script_version("1.15"); script_cvs_date("Date: 2019/08/02 13:32:38"); script_cve_id("CVE-2006-1060"); script_bugtraq_id(17409); script_name(english:"FreeBSD : zgv, xzgv -- heap overflow vulnerability (a813a219-d2d4-11da-a672-000e0c2e438a)"); script_summary(english:"Checks for updated packages in pkg_info output"); script_set_attribute( attribute:"synopsis", value: "The remote FreeBSD host is missing one or more security-related updates." ); script_set_attribute( attribute:"description", value: "Gentoo reports : Andrea Barisani of Gentoo Linux discovered xzgv and zgv allocate insufficient memory when rendering images with more than 3 output components, such as images using the YCCK or CMYK colour space. When xzgv or zgv attempt to render the image, data from the image overruns a heap allocated buffer. An attacker may be able to construct a malicious image that executes arbitrary code with the permissions of the xzgv or zgv user when attempting to render the image." ); # http://www.gentoo.org/security/en/glsa/glsa-200604-10.xml script_set_attribute( attribute:"see_also", value:"https://security.gentoo.org/glsa/200604-10" ); # https://vuxml.freebsd.org/freebsd/a813a219-d2d4-11da-a672-000e0c2e438a.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?bd52fc98" ); 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:U/RC:ND"); 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:freebsd:freebsd:xzgv"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:zgv"); script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd"); script_set_attribute(attribute:"vuln_publication_date", value:"2006/04/21"); script_set_attribute(attribute:"patch_publication_date", value:"2006/04/23"); script_set_attribute(attribute:"plugin_publication_date", value:"2006/10/10"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2006-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"FreeBSD Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info"); exit(0); } include("audit.inc"); include("freebsd_package.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD"); if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (pkg_test(save_report:TRUE, pkg:"zgv<5.9_1")) flag++; if (pkg_test(save_report:TRUE, pkg:"xzgv<0.9")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:pkg_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-1037.NASL description Andrea Barisani discovered that zgv, an svgalib graphics viewer, attempts to decode JPEG images within the CMYK/YCCK colour space incorrectly, which could lead to the execution of arbitrary code. last seen 2020-06-01 modified 2020-06-02 plugin id 22579 published 2006-10-14 reporter This script is Copyright (C) 2006-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/22579 title Debian DSA-1037-1 : zgv - programming error code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-1037. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(22579); script_version("1.12"); script_cvs_date("Date: 2019/08/02 13:32:19"); script_cve_id("CVE-2006-1060"); script_xref(name:"DSA", value:"1037"); script_name(english:"Debian DSA-1037-1 : zgv - programming error"); 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: "Andrea Barisani discovered that zgv, an svgalib graphics viewer, attempts to decode JPEG images within the CMYK/YCCK colour space incorrectly, which could lead to the execution of arbitrary code." ); script_set_attribute( attribute:"see_also", value:"http://www.debian.org/security/2006/dsa-1037" ); script_set_attribute( attribute:"solution", value: "Upgrade the zgv package. For the old stable distribution (woody) this problem has been fixed in version 5.5-3woody3. For the stable distribution (sarge) this problem has been fixed in version 5.7-1.4." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:zgv"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.0"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.1"); script_set_attribute(attribute:"patch_publication_date", value:"2006/04/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2006/10/14"); script_set_attribute(attribute:"vuln_publication_date", value:"2006/04/07"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2006-2019 Tenable Network Security, Inc."); 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:"3.0", prefix:"zgv", reference:"5.5-3woody3")) flag++; if (deb_check(release:"3.1", prefix:"zgv", reference:"5.7-1.4")) 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 Gentoo Local Security Checks NASL id GENTOO_GLSA-200604-10.NASL description The remote host is affected by the vulnerability described in GLSA-200604-10 (zgv, xzgv: Heap overflow) Andrea Barisani of Gentoo Linux discovered xzgv and zgv allocate insufficient memory when rendering images with more than 3 output components, such as images using the YCCK or CMYK colour space. When xzgv or zgv attempt to render the image, data from the image overruns a heap allocated buffer. Impact : An attacker may be able to construct a malicious image that executes arbitrary code with the permissions of the xzgv or zgv user when attempting to render the image. Workaround : There is no known workaround at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 21256 published 2006-04-21 reporter This script is Copyright (C) 2006-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/21256 title GLSA-200604-10 : zgv, xzgv: Heap overflow code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Gentoo Linux Security Advisory GLSA 200604-10. # # The advisory text is Copyright (C) 2001-2015 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(21256); script_version("1.14"); script_cvs_date("Date: 2019/08/02 13:32:43"); script_cve_id("CVE-2006-1060"); script_xref(name:"GLSA", value:"200604-10"); script_name(english:"GLSA-200604-10 : zgv, xzgv: Heap overflow"); 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-200604-10 (zgv, xzgv: Heap overflow) Andrea Barisani of Gentoo Linux discovered xzgv and zgv allocate insufficient memory when rendering images with more than 3 output components, such as images using the YCCK or CMYK colour space. When xzgv or zgv attempt to render the image, data from the image overruns a heap allocated buffer. Impact : An attacker may be able to construct a malicious image that executes arbitrary code with the permissions of the xzgv or zgv user when attempting to render the image. Workaround : There is no known workaround at this time." ); script_set_attribute( attribute:"see_also", value:"http://www.svgalib.org/rus/zgv/" ); script_set_attribute( attribute:"see_also", value:"https://security.gentoo.org/glsa/200604-10" ); script_set_attribute( attribute:"solution", value: "All xzgv users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose '>=media-gfx/xzgv-0.8-r2' All zgv users should also upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose '>=media-gfx/zgv-5.9'" ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:xzgv"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:zgv"); script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux"); script_set_attribute(attribute:"patch_publication_date", value:"2006/04/21"); script_set_attribute(attribute:"plugin_publication_date", value:"2006/04/21"); script_set_attribute(attribute:"vuln_publication_date", value:"2006/04/07"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2006-2019 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:"media-gfx/zgv", unaffected:make_list("ge 5.9"), vulnerable:make_list("lt 5.9"))) flag++; if (qpkg_check(package:"media-gfx/xzgv", unaffected:make_list("ge 0.8-r2"), vulnerable:make_list("lt 0.8-r2"))) 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, "zgv / xzgv"); }
References
- http://secunia.com/advisories/19571
- http://secunia.com/advisories/19571
- http://secunia.com/advisories/19572
- http://secunia.com/advisories/19572
- http://secunia.com/advisories/19731
- http://secunia.com/advisories/19731
- http://secunia.com/advisories/19757
- http://secunia.com/advisories/19757
- http://secunia.com/advisories/19779
- http://secunia.com/advisories/19779
- http://secunia.com/advisories/19790
- http://secunia.com/advisories/19790
- http://securityreason.com/securityalert/756
- http://securityreason.com/securityalert/756
- http://www.debian.org/security/2006/dsa-1037
- http://www.debian.org/security/2006/dsa-1037
- http://www.debian.org/security/2006/dsa-1038
- http://www.debian.org/security/2006/dsa-1038
- http://www.novell.com/linux/security/advisories/2006_08_sr.html
- http://www.novell.com/linux/security/advisories/2006_08_sr.html
- http://www.securityfocus.com/bid/17409
- http://www.securityfocus.com/bid/17409
- http://www.vupen.com/english/advisories/2006/1288
- http://www.vupen.com/english/advisories/2006/1288
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25718
- https://exchange.xforce.ibmcloud.com/vulnerabilities/25718