CVE-2020-20448: Ffmpeg

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c, which allows a remote malicious user to cause a Denial of Service.

Affected products

• Ffmpeg Ffmpeg: version 4.1.3 only

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