Stack-based buffer overflow in the _TIFFVGetField function in tif_dir.c in LibTIFF 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7 and 4.0.8 allows remote attackers to cause a denial of service (crash) via a crafted TIFF file.
bugzilla.maptools.org/show_bug.cgi?id=2625
www.debian.org/security/2017/dsa-3903
www.openwall.com/lists/oss-security/2017/01/01/11
www.openwall.com/lists/oss-security/2017/01/01/7
www.securityfocus.com/bid/95178
blogs.gentoo.org/ago/2017/01/01/libtiff-stack-based-buffer-overflow-in-_tiffvgetfield-tif_dir-c/