CVE-2011-3362

high

Description

Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file.

References

http://www.openwall.com/lists/oss-security/2011/09/14/8

http://www.openwall.com/lists/oss-security/2011/09/13/4

http://www.ocert.org/advisories/ocert-2011-002.html

http://www.ffmpeg.org/releases/ffmpeg-0.8.4.changelog

http://www.ffmpeg.org/releases/ffmpeg-0.7.5.changelog

http://secunia.com/advisories/45532

http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c5cbda50793e311aa73489d12184ffd6761c9fbf

http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=91d5da9321c52e8197fb14046ebb335f3e6ff4a0

Details

Source: Mitre, NVD

Published: 2011-10-02

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 6.8

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

Severity: Medium

CVSS v3

Base Score: 8.8

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

Severity: High