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redhatcveRedhat.comRH:CVE-2019-9721
HistoryMay 09, 2019 - 7:50 a.m.

CVE-2019-9721

2019-05-0907:50:26
redhat.com
access.redhat.com
12

0.002 Low

EPSS

Percentile

59.8%

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.