Buffer overflow in the PixarLogDecode function in tif_pixarlog.c in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted TIFF image, as demonstrated by overwriting the vgetparent function pointer with rgb2ycbcr.
bugzilla.maptools.org/show_bug.cgi?id=2554
lists.opensuse.org/opensuse-security-announce/2016-12/msg00017.html
lists.opensuse.org/opensuse-updates/2016-07/msg00087.html
lists.opensuse.org/opensuse-updates/2016-09/msg00060.html
lists.opensuse.org/opensuse-updates/2016-09/msg00090.html
www.openwall.com/lists/oss-security/2016/06/15/1
www.openwall.com/lists/oss-security/2016/06/15/9
www.openwall.com/lists/oss-security/2016/06/30/3
www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
www.securityfocus.com/bid/91195
www.securityfocus.com/bid/91245
bugzilla.redhat.com/show_bug.cgi?id=1346687
github.com/vadz/libtiff/commit/391e77fcd217e78b2c51342ac3ddb7100ecacdd2
security.gentoo.org/glsa/201701-16
www.debian.org/security/2017/dsa-3762