The DumpModeEncode function in tif_dumpmode.c in the bmp2tiff tool in LibTIFF 4.0.6 and earlier, when the "-c none" option is used, allows remote attackers to cause a denial of service (buffer over-read) via a crafted BMP image.
https://security.gentoo.org/glsa/201701-16
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-4645
http://www.securitytracker.com/id/1035508
http://www.securityfocus.com/bid/85919