Description
A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4998-1 | ffmpeg security update |
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 |
USN-5167-1 | FFmpeg vulnerabilities |
Ubuntu USN |
USN-5472-1 | FFmpeg vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T14:30:33.735Z
Reserved: 2020-08-13T00:00:00.000Z
Link: CVE-2020-21688
No data.
Status : Modified
Published: 2021-08-10T21:15:07.723
Modified: 2024-11-21T05:12:48.613
Link: CVE-2020-21688
No data.
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD
Ubuntu USN