CVE-2020-24020: Ffmpeg

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.

Affected products

• Ffmpeg Ffmpeg: version 4.2.3 only

Published 2021-05-26. Last modified 2026-06-17.