Ubuntu Update for imlib2 vulnerability USN-683-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-683-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that Imlib2 did not correctly handle certain malformed XPM images. If a user were tricked into opening a specially crafted image with an application that uses Imlib2, an attacker could cause a denial of service and possibly execute arbitrary code with the user's privileges.
Affected
imlib2 vulnerability on Ubuntu 6.06 LTS , Ubuntu 7.10 , Ubuntu 8.04 LTS , Ubuntu 8.10