SUSE Security Announcement – The Samba suite is an open-source implementation of the SMB protocol. This update of samba fixes a buffer overflow in function send_mailslot() that allows remote attackers to overwrite the stack with 0 (via memset(3)) by sending specially crafted SAMLOGON packets.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/61755/SUSE-SA-2007-068.txt
Source: https://packetstormsecurity.com/files/61755/SUSE-SA-2007-068.txt.html