CVE-2020-22033 – A heap-based Buffer Overflow Vulnerability exists FFmpeg 4.2 at libavfilt

A heap-based Buffer Overflow Vulnerability exists FFmpeg 4.2 at libavfilter/vf_vmafmotion.c in convolution_y_8bit, which could let a remote malicious user cause a Denial of Service.

Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22033

Reference (s):

• DEBIAN:DSA-4990
• URL: https://www.debian.org/security/2021/dsa-4990
• https://trac.ffmpeg.org/ticket/8246