PT-2011-4786 · FFmpeg · Ffmpeg

Published 2011-10-02 · Updated 2012-08-22 · CVE-2011-3974

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions FFmpeg versions prior to 0.7.4 FFmpeg versions 0.8.x prior to 0.8.3

Description The issue is caused by an integer signedness error in the decode residual inter function in cavsdec.c in libavcodec. This error allows remote attackers to cause a denial of service, resulting in an incorrect write operation and application crash, via an invalid bitstream in a Chinese AVS video file.

Recommendations For FFmpeg versions prior to 0.7.4, update to version 0.7.4 or later. For FFmpeg versions 0.8.x prior to 0.8.3, update to version 0.8.3 or later.

Fix

Weakness Enumeration

CWE-189

Related Identifiers

CVE-2011-3974

DSA-2336-1

Affected Products

Ffmpeg

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2011-3974 · Security Note
• https://osv.dev/vulnerability/CVE-2011-3974 · Vendor Advisory
• http://mandriva.com/security/advisories?name=MDVSA-2012:074 · Vendor Advisory
• http://mandriva.com/security/advisories?name=MDVSA-2012:076 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-3974 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2011-3974 · Vendor Advisory
• http://mandriva.com/security/advisories?name=MDVSA-2012:075 · Vendor Advisory
• http://ffmpeg.org/releases/ffmpeg-0.7.5.changelog · Note
• http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=bd968d260aef322fb32e254a3de0d2036c57bd56 · Note
• http://ffmpeg.org/releases/ffmpeg-0.8.4.changelog · Note