CVE-2020-20891 – Buffer Overflow vulnerability in function config_input in libavfilter/vf_

Buffer Overflow vulnerability in function config_input in libavfilter/vf_gblur.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20891

Reference (s):

• https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/64a805883d7223c868a683f0030837d859edd2ab
• https://trac.ffmpeg.org/ticket/8282