CVE-2007-4685
The kernel in Apple Mac OS X 10.4 through 10.4.10 allows local users to gain privileges by executing setuid or setgid programs in which the stdio, stderr, or stdout file descriptors are "in an unexpected state."
Date published : 2007-11-14
http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html