CVE-2019-9721

2019-03-12T09:29:00
ID CVE-2019-9721
Type cve
Reporter cve@mitre.org
Modified 2019-05-06T21:29:00

Description

A denial of service in the subtitle decoder in FFmpeg 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.