CVE-2020-22022

Published: 27 May 2021

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

Priority

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package	Release	Status
ffmpeg Launchpad, Ubuntu, Debian	impish	Not vulnerable (7:4.4-6ubuntu5)
	groovy	Not vulnerable (7:4.3.1-4ubuntu1)
	xenial	Released (7:2.8.17-0ubuntu0.1+esm2) Available with Ubuntu Pro
	trusty	Does not exist
	hirsute	Not vulnerable (7:4.3.1-4ubuntu1)
	upstream	Released (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)
	kinetic	Not vulnerable (7:4.4.1-3ubuntu2)
	lunar	Not vulnerable (7:4.4.1-3ubuntu2)
	Patches: upstream: http://git.videolan.org/?p=ffmpeg.git;a=commit;h=07050d7bdc32d82e53ee5bb727f5882323d00dba
qtwebengine-opensource-src Launchpad, Ubuntu, Debian	hirsute	Ignored (end of life)
	trusty	Does not exist
	xenial	Ignored (end of standard support)
	bionic	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	jammy	Needs triage
	impish	Ignored (end of life)
	lunar	Needs triage
	focal	Needs triage
	upstream	Needs triage
vice Launchpad, Ubuntu, Debian	hirsute	Ignored (end of life)
	bionic	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	jammy	Needs triage
	impish	Ignored (end of life)
	lunar	Needs triage
	focal	Needs triage
	trusty	Does not exist
	upstream	Needs triage
	xenial	Needs triage

Severity score breakdown

Parameter	Value
Base score	8.8
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

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