Remote exploitation of an integer overflow vulnerability in the smbd daemon included in Samba 2.0.x, Samba 2.2.x, and Samba 3.0.x prior to and including 3.0.9 could allow an attacker to cause controllable heap corruption, leading to execution of arbitrary commands with root privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/35374/sambaRemote.txt
Source: https://packetstormsecurity.com/files/35374/sambaRemote.txt.html