CVE-2021-38171

2021-08-2117:15:07

Google

osv.dev

6.5 Medium

AI Score

Confidence

Low

0.009 Low

EPSS

Percentile

83.0%

JSON

adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.

CPENameOperatorVersion
ffmpeg.giteqn4.3-de
ffmpeg.giteqn4.4-de
ffmpeg.giteqn2.5-de
ffmpeg.giteqN
ffmpeg.giteqn2.4-de
ffmpeg.giteqn2.7-de
ffmpeg.giteqn3.4-de
ffmpeg.giteqn3.3-de
ffmpeg.giteqn3.5-de
ffmpeg.giteqn4.5-de

Name	Operator	Version
ffmpeg.git	eq	n4.3-de
ffmpeg.git	eq	n4.4-de
ffmpeg.git	eq	n2.5-de
ffmpeg.git	eq	N
ffmpeg.git	eq	n2.4-de
ffmpeg.git	eq	n2.7-de
ffmpeg.git	eq	n3.4-de
ffmpeg.git	eq	n3.3-de
ffmpeg.git	eq	n3.5-de
ffmpeg.git	eq	n4.5-de