Multiple integer overflows in a "legacy serialization format" parser in AppKit in Apple Mac OS X 10.4.11 allows remote attackers to execute arbitrary code via a crafted serialized property list.
https://exchange.xforce.ibmcloud.com/vulnerabilities/41298
http://www.vupen.com/english/advisories/2008/0924/references
http://www.us-cert.gov/cas/techalerts/TA08-079A.html
http://www.securitytracker.com/id?1019648
http://www.securityfocus.com/bid/28358
http://www.securityfocus.com/bid/28304
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html