CVE-2020-22020

Buffer Overflow vulnerability in FFmpeg 4.2 in the build_diff_map function in libavfilter/vf_fieldmatch.c, which could let a remote malicious user cause a Denial of Service.
Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

21 Nov 2024, 05:13

Type Values Removed Values Added
References () http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=ce5274c1385d55892a692998923802023526b765 - () http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=ce5274c1385d55892a692998923802023526b765 -
References () https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html - Mailing List, Third Party Advisory
References () https://trac.ffmpeg.org/ticket/8239 - Exploit, Issue Tracking, Vendor Advisory () https://trac.ffmpeg.org/ticket/8239 - Exploit, Issue Tracking, Vendor Advisory
References () https://www.debian.org/security/2021/dsa-4990 - Third Party Advisory () https://www.debian.org/security/2021/dsa-4990 - Third Party Advisory

20 Oct 2021, 11:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4990 -

20 Sep 2021, 12:15

Type Values Removed Values Added
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html - Mailing List, Third Party Advisory

03 Jun 2021, 12:38

Type Values Removed Values Added
References (MISC) http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=ce5274c1385d55892a692998923802023526b765 - (MISC) http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=ce5274c1385d55892a692998923802023526b765 - Patch, Vendor Advisory
References (MISC) https://trac.ffmpeg.org/ticket/8239 - (MISC) https://trac.ffmpeg.org/ticket/8239 - Exploit, Issue Tracking, Vendor Advisory
CWE CWE-120
CPE cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 4.3
v3 : 6.5

26 May 2021, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-05-26 20:15

Updated : 2024-11-21 05:13


NVD link : CVE-2020-22020

Mitre link : CVE-2020-22020

CVE.ORG link : CVE-2020-22020


JSON object : View

Products Affected

debian

  • debian_linux

ffmpeg

  • ffmpeg
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')