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CVE-2019-9721

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CVSS 3.1
6.5 medium
EPSS
1%p72
Published
()
Modified
Description

A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handle_open_brace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.

Vendors
ffmpegcanonical
Products
ffmpeg, ubuntu linux
Weakness
CWE-125
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (1.4%)

In the news

No ingested article mentions this CVE yet.