tif_getimage.c in LibTIFF 3.9.0 and 3.9.2 on 64-bit platforms, as used in ImageMagick, does not properly perform vertical flips, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted TIFF image, related to “downsampled OJPEG input.”
bugzilla.maptools.org/show_bug.cgi?id=2207
secunia.com/advisories/40422
secunia.com/advisories/50726
security.gentoo.org/glsa/glsa-201209-02.xml
securitytracker.com/id?1024150
www.remotesensing.org/libtiff/v3.9.4.html
bugzilla.redhat.com/show_bug.cgi?id=583081
bugzilla.redhat.com/show_bug.cgi?id=607198
marc.info/?l=oss-security&m=127731610612908&w=2