Download links are as follows:

WSS 3.0 Global
http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=957691&kbln=en-us

http://support.microsoft.com/kb/957691

MOSS 2007 Global
http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=957693&kbln=en-us

http://support.microsoft.com/kb/957693

MOSS 2007 Language Specific
http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=958567&kbln=en-us

http://support.microsoft.com/kb/958567

MOSS 2007 Workflow Hotfix
http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=958569&kbln=en-us

http://support.microsoft.com/kb/958569

 NOTE: After applying these updates your Sharepoint version should now be:  12.0.0.6332