CVE-2020-35964

PoC —

CVSS 3.1

6.5 medium

EPSS

2%p73

Published

Jan 3, 2021 (Jan 3, 2021)

Modified

Jun 17, 2026

Description

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

Vendors: ffmpeg
Products: ffmpeg
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.5%)

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