CVE-2020-22032

Published: 27 May 2021

A heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_edgedetect.c in gaussian_blur, 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)
	upstream	Released (4.3)
	hirsute	Not vulnerable (7:4.3.1-4ubuntu1)
	xenial	Released (7:2.8.17-0ubuntu0.1+esm3) Available with Ubuntu Pro
	trusty	Does not exist
	bionic	Released (7:3.4.11-0ubuntu0.1)
	focal	Released (7:4.2.7-0ubuntu0.1)
	groovy	Not vulnerable (7:4.3.1-4ubuntu1)
	jammy	Not vulnerable (7:4.4.1-3ubuntu2)
	kinetic	Not vulnerable (7:4.4.1-3ubuntu2)
	lunar	Not vulnerable (7:4.4.1-3ubuntu2)
	Patches: upstream: https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/de598f82f8c3f8000e1948548e8088148e2b1f44
qtwebengine-opensource-src Launchpad, Ubuntu, Debian	kinetic	Ignored (end of life, was needs-triage)
	impish	Ignored (end of life)
	bionic	Needs triage
	focal	Needs triage
	hirsute	Ignored (end of life)
	jammy	Needs triage
	lunar	Needs triage
	trusty	Does not exist
	upstream	Needs triage
	xenial	Ignored (end of standard support)
vice Launchpad, Ubuntu, Debian	kinetic	Ignored (end of life, was needs-triage)
	impish	Ignored (end of life)
	bionic	Needs triage
	focal	Needs triage
	hirsute	Ignored (end of life)
	jammy	Needs triage
	lunar	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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