CVE-2020-22028 – Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_vertically_8

Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_vertically_8 at libavfilter/vf_avgblur.c, which could cause a remote Denial of Service.

 

Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22028

Reference (s):

• DEBIAN:DSA-4990
• URL: https://www.debian.org/security/2021/dsa-4990
• https://trac.ffmpeg.org/ticket/8274
• MLIST:[debian-lts-announce] 20210815 [SECURITY] [DLA 2742-1] ffmpeg security update
• URL: https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html