CVE-2020-20898 – Integer Overflow vulnerability in function filter16_prewitt in libavfilte

4 years ago

Integer Overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.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-2020-20898

Reference (s):

https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23
https://trac.ffmpeg.org/ticket/8263