Heap-based buffer overflow in ImageIO in Apple Mac OS X before 10.6.8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted TIFF image.Referenceshttp://support.apple.com/kb/HT4723http://support.apple.com/kb/HT4981http://archives.neohapsis.com/archives/bugtraq/2011-07/0034.htmlhttp://lists.apple.com/archives/Security-announce/2011//Oct/msg00000.htmlhttp://lists.apple.com/archives/security-announce/2011//Jun/msg00000.htmlhttp://support.apple.com/kb/HT4808http://lists.apple.com/archives/security-announce/2011//Jul/msg00002.htmlhttp://osvdb.org/73368