A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-4998-1 ffmpeg security update
EUVD EUVD EUVD-2020-14456 A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code.
Ubuntu USN Ubuntu USN USN-5167-1 FFmpeg vulnerabilities
Ubuntu USN Ubuntu USN USN-5472-1 FFmpeg vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T14:30:33.735Z

Reserved: 2020-08-13T00:00:00

Link: CVE-2020-21688

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-10T21:15:07.723

Modified: 2024-11-21T05:12:48.613

Link: CVE-2020-21688

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.