CVE-2020-22036

2021-06-0100:00:00

ubuntu.com

cve-2020-22036

ffmpeg

buffer overflow

filter

memory corruption

unix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.004

Percentile

73.9%

JSON

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

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchffmpeg< 7:3.4.11-0ubuntu0.1UNKNOWN
ubuntu20.04noarchffmpeg< 7:4.2.7-0ubuntu0.1UNKNOWN
ubuntu18.04noarchqtwebengine-opensource-src< anyUNKNOWN
ubuntu20.04noarchqtwebengine-opensource-src< anyUNKNOWN
ubuntu22.04noarchqtwebengine-opensource-src< anyUNKNOWN
ubuntu24.04noarchqtwebengine-opensource-src< anyUNKNOWN
ubuntu18.04noarchvice< anyUNKNOWN
ubuntu20.04noarchvice< anyUNKNOWN
ubuntu22.04noarchvice< anyUNKNOWN
ubuntu24.04noarchvice< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	ffmpeg	< 7:3.4.11-0ubuntu0.1	UNKNOWN
ubuntu	20.04	noarch	ffmpeg	< 7:4.2.7-0ubuntu0.1	UNKNOWN
ubuntu	18.04	noarch	qtwebengine-opensource-src	< any	UNKNOWN
ubuntu	20.04	noarch	qtwebengine-opensource-src	< any	UNKNOWN
ubuntu	22.04	noarch	qtwebengine-opensource-src	< any	UNKNOWN
ubuntu	24.04	noarch	qtwebengine-opensource-src	< any	UNKNOWN
ubuntu	18.04	noarch	vice	< any	UNKNOWN
ubuntu	20.04	noarch	vice	< any	UNKNOWN
ubuntu	22.04	noarch	vice	< any	UNKNOWN
ubuntu	24.04	noarch	vice	< any	UNKNOWN