A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22049
Reference (s):
- DEBIAN:DSA-4990
- URL: https://www.debian.org/security/2021/dsa-4990
- http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=373c1c9b691fd4c6831b3a114a006b639304c2af
- https://trac.ffmpeg.org/ticket/8314
- MLIST:[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update