Buffer overflow in coders/tiff.c in ImageMagick before 6.9.5-1 allows remote attackers to cause a denial of service (application crash) or have other unspecified impact via a crafted file, related to extend validity.
https://github.com/ImageMagick/ImageMagick/commit/94936efda8aa63563211eda07a5ade92abb32f7a
https://github.com/ImageMagick/ImageMagick/commit/2bb6941a2d557f26a2f2049ade466e118eeaab91
https://bugzilla.redhat.com/show_bug.cgi?id=1410476