The fpAcc function in tif_predict.c in the tiff2rgba tool in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (divide-by-zero error) via a crafted TIFF image.Referenceshttp://www.securitytracker.com/id/1035508http://www.securityfocus.com/bid/85917https://security.gentoo.org/glsa/201701-16http://www.openwall.com/lists/oss-security/2016/04/07/4http://www.debian.org/security/2017/dsa-3762