CVE-2020-22028 Information

Description

Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_vertically_8 at libavfilter/vf_avgblur.c which could cause a remote Denial of Service.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

https://trac.ffmpeg.org/ticket/8274 https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html https://www.debian.org/security/2021/dsa-4990

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5