Apple has released today security update 7-12-02. The package includes Software Update

client version 1.4.6. This version fixes CVE ID CAN-2002-0676, the exploit can be found <a href=’http://www.cunap.com/~hardingr/projects/osx/exploit.html’ target=_blank> here</a>.

You can obtain the update by clicking <a href=’http://www.info.apple.com/kbnum/n75304’ target=_blank> here</a> or by using software update from the preference panel.