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osvGoogleOSV:CVE-2019-9718
HistoryMar 12, 2019 - 9:29 a.m.

CVE-2019-9718

2019-03-1209:29:00
Google
osv.dev
9

AI Score

6.4

Confidence

High

EPSS

0.004

Percentile

73.9%

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.