Ubuntu Update for netpbm-free vulnerability USN-665-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-665-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that Netpbm could be made to overrun a buffer when loading certain images. If a user were tricked into opening a specially crafted GIF image, remote attackers could cause a denial of service or execute arbitrary code with user privileges.
Affected
netpbm-free vulnerability on Ubuntu 6.06 LTS , Ubuntu 7.10