CVE-2015-3417
Use-after-free vulnerability in the ff_h264_free_tables function in libavcodec/h264.c in FFmpeg before 2.3.6 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted H.264 data in an MP4 file, as demonstrated by an HTML VIDEO element that references H.264 data.
Date published : 2015-04-24
http://www.securityfocus.com/bid/74385
https://git.libav.org/?p=libav.git;a=blob;f=Changelog;hb=refs/tags/v11.4