CVE-2012-0850: Ffmpeg

Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days.

The sbr_qmf_synthesis function in libavcodec/aacsbr.c in FFmpeg before 0.9.1 allows remote attackers to cause a denial of service (application crash) via a crafted mpg file that triggers memory corruption involving the v_off variable, probably a buffer underflow.

Affected products

• Ffmpeg Ffmpeg: up to and including 0.9; 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 2012-08-20. Last modified 2026-06-16.