Provide references for CVE-2020-22049.
Where can I find more information about CVE-2020-22049?
References are available at: https://trac.ffmpeg.org/ticket/8314, http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=373c1c9b691fd4c6831b3a114a006b639304c2af, https://www.debian.org/security/2021/dsa-4990, https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html.