CVE-2013-0867: Ffmpeg

High severity, CVSS 9.3. EPSS: 2.4% chance of exploitation in the next 30 days.

The decode_slice_header function in libavcodec/h264.c in FFmpeg before 1.1.2 does not properly check when the pixel format changes, which allows remote attackers to have unspecified impact via crafted H.264 video data, related to an out-of-bounds array access.

Affected products

• Ffmpeg Ffmpeg: up to and including 1.1.1; 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 2013-11-23. Last modified 2026-06-16.