CVE-2018-6621: Debian Linux

Medium severity, CVSS 6.5. EPSS: 2.2% chance of exploitation in the next 30 days.

The decode_frame function in libavcodec/utvideodec.c in FFmpeg through 3.2 allows remote attackers to cause a denial of service (out of array read) via a crafted AVI file.

Affected products

• Debian Debian Linux: version 8.0 only; version 9.0 only
• Ffmpeg Ffmpeg: up to and including 3.2

Published 2018-02-05. Last modified 2026-06-17.