CVE-2011-3941: Ffmpeg

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

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 Ffmpeg: up to and including 0.9.1; version 0.3 only; version 0.3.1 only; version 0.3.2 only; version 0.3.3 only; version 0.3.4 only; …

Published 2013-12-09. Last modified 2026-06-16.