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Last updated: 10/20/2014 11:47:11 PM

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Vulnerability Summary for CVE-2012-4433

Original release date: 11/18/2012
Last revised: 12/05/2013
Source: US-CERT/NIST

Overview

Multiple integer overflows in operations/external/ppm-load.c in GEGL (Generic Graphics Library) 0.2.0 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a large (1) width or (2) height value in a Portable Pixel Map (ppm) image, which triggers a heap-based buffer overflow.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: CONFIRM
Name: http://git.gnome.org/browse/gegl/commit/?id=1e92e5235ded0415d555aa86066b8e4041ee5a53
External Source: CONFIRM
Name: http://git.gnome.org/browse/gegl/commit/?id=4757cdf73d3675478d645a3ec8250ba02168a230
External Source: REDHAT
Name: RHSA-2012:1455
External Source: SECUNIA
Name: 51114
Type: Advisory
External Source: MISC
Name: https://bugzilla.redhat.com/show_bug.cgi?id=856300
External Source: MANDRIVA
Name: MDVSA-2013:081
External Source: MLIST
Name: [oss-security] 20121106 gegl: Integer overflow, leading to heap-based buffer overflow by parsing PPM image headers
External Source: SUSE
Name: openSUSE-SU-2013:0159
External Source: SECUNIA
Name: 51274
Type: Advisory
External Source: SECTRACK
Name: 1027754
External Source: XF
Name: gegl-ppm-bo(79822)
External Source: BID
Name: 56404

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