CVE-2020-22020

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Summary

CVECVE-2020-22020
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-26 20:15:00 UTC
Updated2023-11-07 03:19:00 UTC
DescriptionBuffer 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.

Risk And Classification

Problem Types: CWE-120

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Ffmpeg Ffmpeg 4.2 - All All

References

ReferenceSourceLinkTags
#8239 (heap-buffer-overflow at libavfilter/vf_fieldmatch.c) – FFmpeg MISC trac.ffmpeg.org
git.videolan.org Git - ffmpeg.git/commitdiff MISC git.videolan.org
git.videolan.org Git - ffmpeg.git/commitdiff git.videolan.org
Debian -- Security Information -- DSA-4990-1 ffmpeg DEBIAN www.debian.org
[SECURITY] [DLA 2742-1] ffmpeg security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178763 Debian Security Update for ffmpeg (DLA 2742-1)
  • 178827 Debian Security Update for ffmpeg (DSA 4990-1)
  • 198828 Ubuntu Security Notification for FFmpeg Vulnerabilities (USN-5472-1)
  • 750835 OpenSUSE Security Update for ffmpeg (openSUSE-SU-2021:2322-1)
  • 751079 SUSE Enterprise Linux Security Update for ffmpeg (SUSE-SU-2021:2929-1)
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