Ubuntu Update for dovecot vulnerability USN-487-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-487-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that Dovecot, when configured to use non-system-user spools and compressed folders, would allow directory traversals in mailbox names. Remote authenticated users could potentially read email owned by other users.
Affected
dovecot vulnerability on Ubuntu 6.06 LTS , Ubuntu 6.10 , Ubuntu 7.04
References