CVE-2022-3964: Ffmpeg

High severity, CVSS 8.1. EPSS: 3.8% chance of exploitation in the next 30 days.

A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. It is possible to initiate the attack remotely. The name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-213543.

Affected products

• Ffmpeg Ffmpeg: from 4.4, before 4.4.4 (fixed in 4.4.4); from 5.0, before 5.0.3 (fixed in 5.0.3); from 5.1, before 5.1.3 (fixed in 5.1.3)

Published 2022-11-13. Last modified 2026-06-17.