Description
In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ff_htmlmarkup_to_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
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Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4449-1 | ffmpeg security update |
EUVD |
EUVD-2019-19083 | In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ff_htmlmarkup_to_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf. |
Ubuntu USN |
USN-3967-1 | FFmpeg vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T22:01:53.269Z
Reserved: 2019-03-12T00:00:00.000Z
Link: CVE-2019-9718
No data.
Status : Modified
Published: 2019-03-12T09:29:00.530
Modified: 2024-11-21T04:52:10.140
Link: CVE-2019-9718
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN