A flaw has been detected in the Samba main smbd code which could allow an external attacker to remotely and anonymously gain Super User privileges on a server running a Samba server. This flaw exists in previous versions of Samba from 2.0.x to 2.2.7a inclusive.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/30914/samba-2.2.8.txt
Source: https://packetstormsecurity.com/files/30914/samba-2.2.8.txt.html