CVE-2021-38171: adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not ...

Severity: Critical

CVSS Score: 9.8

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.