Detections
Analytics

CVE-2020-22031

high

Description

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.

References

https://www.debian.org/security/2021/dsa-4990

https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html

https://trac.ffmpeg.org/ticket/8243

https://trac.ffmpeg.org/attachment/ticket/8243/gdb-vf_w3fdif_191

Details

Source: Mitre, NVD

Published: 2021-05-27

Updated: 2021-11-05

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00593