The picture_Release function in misc/picture.c in VideoLAN VLC media player 2.1.5 allows remote attackers to execute arbitrary code or cause a denial of service (write access violation) via a crafted M2V file.
https://trac.videolan.org/vlc/ticket/13390
https://trac.videolan.org/vlc/attachment/ticket/13390/windbglog.txt
https://security.gentoo.org/glsa/201603-08
http://www.binarysniper.net/2015/01/vlc-media-player-215-memory-corruption.html