CVE-2020-20446: Debian Linux

Medium severity, CVSS 6.5. EPSS: 1.7% chance of exploitation in the next 30 days.

FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only; version 11.0 only
• Ffmpeg Ffmpeg: version 4.2 only

Published 2021-05-25. Last modified 2026-06-17.