CVE-2020-35964

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

Description

track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-35964

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202103-7

OS impact

OSVersionStatusFixed in
arch archfixed2:4.3.2-1
debian debianbookwormfixed7:4.3.1-6
debian debianbullseyefixed7:4.3.1-6
debian debianforkyfixed7:4.3.1-6
debian debiansidfixed7:4.3.1-6
debian debiantrixiefixed7:4.3.1-6

References

Verify integrity in audit chain (admin only). AS-IS.