CVE-2009-0141
XTerm in Apple Mac OS X 10.4.11 and 10.5.6, when used with luit, creates tty devices with insecure world-writable permissions, which allows local users to write to the Xterm of another user.
Date published : 2009-02-12
http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html