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CVE-2020-22026

Published: 26 May 2021

Buffer Overflow vulnerability exists in FFmpeg 4.2 in the config_input function at libavfilter/af_tremolo.c, which could let a remote malicious user cause a Denial of Service.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
ffmpeg
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
hirsute Not vulnerable
(4.3)
jammy Not vulnerable
(7:4.4.1-3ubuntu2)
bionic
Released (7:3.4.11-0ubuntu0.1)
focal
Released (7:4.2.7-0ubuntu0.1)
impish Not vulnerable
(7:4.4-6ubuntu5)
trusty Does not exist

upstream
Released (4.3)
xenial Not vulnerable
(code not present)
Patches:
upstream: https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=58bb9d3a3a6ede1c6cfb82bf671a5f138e6b2144

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H