Heap-based buffer overflow in CoreText in Apple Mac OS X 10.5.6 allows remote attackers to execute arbitrary code via a crafted Unicode string.Referenceshttp://secunia.com/advisories/33937http://www.securityfocus.com/bid/33759http://support.apple.com/kb/HT3438http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.htmlhttp://osvdb.org/51977http://www.vupen.com/english/advisories/2009/0422http://www.securityfocus.com/bid/33809
