The (1) doubles2str and (2) shorts2str functions in libavcodec/tiff.c in FFmpeg before 1.1.3 allow remote attackers to have an unspecified impact via a crafted TIFF image, related to an out-of-bounds array access.
https://security.gentoo.org/glsa/201603-06
http://www.ffmpeg.org/security.html
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=e1219cdaf9fb4bc8cea410e1caf802373c1bfe51