Several vulnerabilities discovered in Samba will encourage you
to apply these fixes to your distribution.
According to the Debian announce list:
- a Denial-of-Service attack against nmbd was possible
- it was possible to exploit smbd if you had a message command
defined which used the %f or %M formatter. - smbmnt’s check to see if a user is allowed to create a mount
was flawed which allowed users to mount at arbitraty mountpoints in
the filesystem