CVE-2011-4579

medium

Description

The svq1_decode_frame function in the SVQ1 decoder (svq1dec.c) in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9, and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to cause a denial of service (memory corruption) via a crafted SVQ1 stream, related to "dimensions changed."

References

http://www.securityfocus.com/archive/1/520620

http://www.mandriva.com/security/advisories?name=MDVSA-2012:076

http://www.mandriva.com/security/advisories?name=MDVSA-2012:075

http://www.mandriva.com/security/advisories?name=MDVSA-2012:074

http://ubuntu.com/usn/usn-1333-1

http://ubuntu.com/usn/usn-1320-1

http://libav.org/

http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=6e24b9488e67849a28e64a8056e05f83cf439229

http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=6e24b9488e67849a28e64a8056e05f83cf439229

http://ffmpeg.org/

Details

Source: Mitre, NVD

Published: 2012-08-20

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium