CVE-2020-22027

high

Description

A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.

References

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

https://trac.ffmpeg.org/attachment/ticket/8242/gdb-vf_neighbor_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