0.004 Low
EPSS
Percentile
75.2%
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.
bugzilla.redhat.com/show_bug.cgi?id=1708097
nvd.nist.gov/vuln/detail/CVE-2019-9718
www.cve.org/CVERecord?id=CVE-2019-9718