Unspecified vulnerability in the _cg_TIFFSetField function in Mac OS X 10.4.6 and earlier, as used in applications that use ImageIO or AppKit, allows remote attackers to cause a denial of service (application crash) via a crafted TIFF image that triggers a null dereference.
lists.apple.com/archives/security-announce/2006/May/msg00003.html
secunia.com/advisories/19686
secunia.com/advisories/20077
www.security-protocols.com/modules.php?name=News&file=article&sid=3233
www.security-protocols.com/sp-x29-advisory.php
www.securityfocus.com/bid/17634
www.securityfocus.com/bid/17951
www.us-cert.gov/cas/techalerts/TA06-132A.html
www.vupen.com/english/advisories/2006/1452
www.vupen.com/english/advisories/2006/1779
exchange.xforce.ibmcloud.com/vulnerabilities/25950