Vulnerability Details CVE-2020-22031
A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_w3fdif.c in filter16_complex_low, which might lead to memory corruption and other potential consequences.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.018
EPSS Ranking 81.8%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://trac.ffmpeg.org/attachment/ticket/8243/gdb-vf_w3fdif_191
- https://trac.ffmpeg.org/ticket/8243
- https://www.debian.org/security/2021/dsa-4990
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://trac.ffmpeg.org/attachment/ticket/8243/gdb-vf_w3fdif_191
- https://trac.ffmpeg.org/ticket/8243
- https://www.debian.org/security/2021/dsa-4990
Products affected by CVE-2020-22031
-
cpe:2.3:a:ffmpeg:ffmpeg:4.2
-
cpe:2.3:o:debian:debian_linux:10.0
-
cpe:2.3:o:debian:debian_linux:9.0