CVE-2008-1517
Array index error in the xnu (Mach) kernel in Apple Mac OS X 10.5 before 10.5.7 allows local users to gain privileges or cause a denial of service (system shutdown) via unspecified vectors related to workqueues.
Date published : 2009-05-13
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html