PT-2012-4265 · FFmpeg+1 · Ffmpeg+1

Published 2012-09-10 · Updated 2018-10-30 · CVE-2012-2794

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 0.11 Libav versions 0.7.x prior to 0.7.7 Libav versions 0.8.x prior to 0.8.4

Description The issue is related to an unspecified vulnerability in the decode mb info function, located in libavcodec/indeo5.c. This vulnerability has unknown impact and attack vectors, but it is mentioned that the "allocated tile size ... mismatches parameters."

Recommendations For FFmpeg versions prior to 0.11, update to version 0.11 or later. For Libav versions 0.7.x prior to 0.7.7, update to version 0.7.7 or later. For Libav versions 0.8.x prior to 0.8.4, update to version 0.8.4 or later.

Fix

Related Identifiers

CVE-2012-2794

Affected Products

Ffmpeg

Libav

References · 11

• http://mandriva.com/security/advisories?name=MDVSA-2013:079 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2012-2794 · Security Note
• http://libav.org/releases/libav-0.7.7.changelog · Note
• http://ffmpeg.org/security.html · Note
• http://libav.org/releases/libav-0.8.4.changelog · Note
• http://openwall.com/lists/oss-security/2012/09/02/4 · Note
• http://securityfocus.com/bid/55355 · Note
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=5ad7335ebac2b38bb2a1c8df51a500b78461c05a · Note
• http://secunia.com/advisories/51257 · Note
• http://openwall.com/lists/oss-security/2012/08/31/3 · Note
• http://secunia.com/advisories/50468 · Note