CVE-2011-3941

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-12-09 · updated 2026-06-16
Weakness: CWE-119

Description

The decode_mb function in libavcodec/error_resilience.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via vectors related to an uninitialized block index, which triggers an out-of-bounds write.

Affected products

FFmpeg: through 0.9.1; 0.3, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.4.0 (+44)

References

http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=c77be3a35a0160d6af88056b0899f120f2eef38e
http://www.ffmpeg.org/security.html
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=c77be3a35a0160d6af88056b0899f120f2eef38e
http://www.ffmpeg.org/security.html

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