CVE-2020-20896: Ffmpeg

High severity, CVSS 8.8. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered in function latm_write_packet in libavformat/latmenc.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a Null pointer dereference.

Affected products

• Ffmpeg Ffmpeg: version 4.2.1 only

Published 2021-09-20. Last modified 2026-06-17.