CVE-2020-20451

2021-05-2519:15:07

Debian Security Bug Tracker

security-tracker.debian.org

ffmpeg 4.2

denial of service

resource management errors

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

51.9%

JSON

Denial of Service issue in FFmpeg 4.2 due to resource management errors via fftools/cmdutils.c.

OSVersionArchitecturePackageVersionFilename
Debian12allffmpeg< 7:4.3-2ffmpeg_7:4.3-2_all.deb
Debian11allffmpeg< 7:4.3-2ffmpeg_7:4.3-2_all.deb
Debian999allffmpeg< 7:4.3-2ffmpeg_7:4.3-2_all.deb
Debian13allffmpeg< 7:4.3-2ffmpeg_7:4.3-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	ffmpeg	< 7:4.3-2	ffmpeg_7:4.3-2_all.deb
Debian	11	all	ffmpeg	< 7:4.3-2	ffmpeg_7:4.3-2_all.deb
Debian	999	all	ffmpeg	< 7:4.3-2	ffmpeg_7:4.3-2_all.deb
Debian	13	all	ffmpeg	< 7:4.3-2	ffmpeg_7:4.3-2_all.deb