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CVE-2020-21688

🗓️ 10 Aug 2021 21:15:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 31 Views

A heap-use-after-free vulnerability in FFmpeg librar

Related
Packages
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in ffmpeg
14 Sep 202612:41
–astralinux
bdu_fstec
BDU FSTEC
libavutil mem Heap Buffer Overflow DoS
11 Apr 202200:00
–bdu_fstec
cloudfoundry
Cloud Foundry
USN-5472-1: FFmpeg vulnerabilities | Cloud Foundry
28 Jul 202200:00
–cloudfoundry
cnnvd
CNNVD
FFmpeg 资源管理错误漏洞
10 Aug 202100:00
–cnnvd
cnvd
CNVD
FFmpeg heap reuse after release vulnerability (CNVD-2021-79768)
11 Aug 202100:00
–cnvd
cve
CVE
CVE-2020-21688
10 Aug 202120:19
–cve
cvelist
Cvelist
CVE-2020-21688
10 Aug 202120:19
–cvelist
debian
Debian
[SECURITY] [DSA 4998-1] ffmpeg security update
31 Oct 202116:40
–debian
debiancve
Debian CVE
CVE-2020-21688
10 Aug 202120:19
–debiancve
nessus
Tenable Nessus
Debian DSA-4998-1 : ffmpeg - security update
1 Nov 202100:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04allqtwebengine-opensource-src0qtwebengine-opensource-src_0_all.deb
Ubuntu18.04allqtwebengine-opensource-src0qtwebengine-opensource-src_0_all.deb
Ubuntu24.04allqtwebengine-opensource-src0qtwebengine-opensource-src_0_all.deb
Ubuntu26.04allqtwebengine-opensource-src0qtwebengine-opensource-src_0_all.deb
Ubuntu20.04allqtwebengine-opensource-src0qtwebengine-opensource-src_0_all.deb
Ubuntu20.04allffmpeg7:4.2.7-0ubuntu0.1ffmpeg_7:4.2.7-0ubuntu0.1_all.deb
Ubuntu16.04allffmpeg7:2.8.17-0ubuntu0.1+esm2ffmpeg_7:2.8.17-0ubuntu0.1+esm2_all.deb
Ubuntu18.04allffmpeg7:3.4.11-0ubuntu0.1ffmpeg_7:3.4.11-0ubuntu0.1_all.deb

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14 Jul 2025 13:22Current
7High risk
Vulners AI Score7
CVSS 26.8
CVSS 3.18.8
EPSS0.01734
31