Security Advisory
CVE-2019-9718
6.5
MEDIUM
Vulnerability 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.
Published Date
March 12, 2019
Official Source
NIST NVD Advisory