PT-2012-4266 · FFmpeg · Ffmpeg

Published 2012-09-10 · Updated 2018-10-30 · CVE-2012-2795

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

Description The issue involves multiple unspecified vulnerabilities in the libavcodec/wmalosslessdec.c component of FFmpeg. These vulnerabilities are related to three main areas: (1) the size of mclms arrays, (2) a get bits(0) call in the decode ac filter function, and (3) the handling of too many bits in the decode channel residues function. The impact and attack vectors of these vulnerabilities are not specified.

Recommendations For FFmpeg versions prior to 0.11, update to version 0.11 or later to resolve the issue.

Fix

Related Identifiers

CVE-2012-2795

Affected Products

Ffmpeg

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2012-2795 · Security Note
• http://ffmpeg.org/security.html · Note
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=2a7063de547b1d8fb1cef523469390fb59fb2c50 · Note
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=b3a43515827f3d22a881c33b87384f01c86786fd · 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=a0abefb0af64a311b15141062c77dd577ba590a3 · Note
• http://openwall.com/lists/oss-security/2012/08/31/3 · Note
• http://secunia.com/advisories/50468 · Note