0.001 Low
EPSS
Percentile
50.6%
ffmpeg is vulnerable to denial of service. The vulnerability exists due to a heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c of FFmpeg. An attacker is able to crash the system via an avi file.
security-tracker.debian.org/tracker/CVE-2020-21697
trac.ffmpeg.org/ticket/8188
www.debian.org/security/2021/dsa-4998