CVE-2011-3944: Ffmpeg

Medium severity, CVSS 6.8. EPSS: 2.4% chance of exploitation in the next 30 days.

The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.

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.