LibTIFF 4.0.7 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted TIFF image, related to libtiff/tif_ojpeg.c:816:8.
https://usn.ubuntu.com/3602-1/
https://security.gentoo.org/glsa/201709-27
https://github.com/vadz/libtiff/commit/43bc256d8ae44b92d2734a3c5bc73957a4d7c1ec
https://blogs.gentoo.org/ago/2017/01/01/libtiff-multiple-divide-by-zero