The mpegts_write_pmt function in the MPEG2 transport stream (aka DVB) muxer (libavformat/mpegtsenc.c) in FFmpeg, possibly 2.1 and earlier, allows remote attackers to have unspecified impact and vectors, which trigger an out-of-bounds write.
https://security.gentoo.org/glsa/201603-06
https://exchange.xforce.ibmcloud.com/vulnerabilities/91174
http://www.securitytracker.com/id/1029850
http://www.securityfocus.com/bid/65560
http://secunia.com/advisories/56971
http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=842b6c14bc