Buffer overflow in CoreFoundation in Mac OS X 10.3.9 allows attackers to execute arbitrary code via command line arguments to an application that uses CoreFoundation.
http://securitytracker.com/id?1014697
http://lists.apple.com/archives/security-announce/2005/Aug/msg00000.html
http://lists.apple.com/archives/security-announce/2005//Aug/msg00001.html