GLSA-200511-14 : GTK+ 2, GdkPixbuf: Multiple XPM decoding vulnerabilities

high Nessus Plugin ID 20235

Synopsis

The remote Gentoo host is missing one or more security-related patches.

Description

The remote host is affected by the vulnerability described in GLSA-200511-14 (GTK+ 2, GdkPixbuf: Multiple XPM decoding vulnerabilities)

iDEFENSE reported a possible heap overflow in the XPM loader (CVE-2005-3186). Upon further inspection, Ludwig Nussel discovered two additional issues in the XPM processing functions : an integer overflow (CVE-2005-2976) that affects only gdk-pixbuf, and an infinite loop (CVE-2005-2975).
Impact :

Using a specially crafted XPM image an attacker could cause an affected application to enter an infinite loop or trigger the overflows, potentially allowing the execution of arbitrary code.
Workaround :

There is no known workaround at this time.

Solution

All GTK+ 2 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose x11-libs/gtk+ All GdkPixbuf users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=media-libs/gdk-pixbuf-0.22.0-r5'

See Also

http://www.nessus.org/u?bd0fae5b

https://security.gentoo.org/glsa/200511-14

Plugin Details

Severity: High

ID: 20235

File Name: gentoo_GLSA-200511-14.nasl

Version: 1.20

Type: local

Published: 11/21/2005

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:gtk%2b, p-cpe:/a:gentoo:linux:gdk-pixbuf, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Ease: No known exploits are available

Patch Publication Date: 11/16/2005

Vulnerability Publication Date: 11/15/2005

Reference Information

CVE: CVE-2005-2975, CVE-2005-2976, CVE-2005-3186

GLSA: 200511-14