Ubuntu Update for pwlib vulnerability USN-561-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-561-1
Solution
Please Install the Updated Packages.
Insight
Jose Miguel Esparza discovered that pwlib did not correctly handle large string lengths. A remote attacker could send specially crafted packets to applications linked against pwlib (e.g. Ekiga) causing them to crash, leading to a denial of service.
Affected
pwlib vulnerability on Ubuntu 6.06 LTS , Ubuntu 6.10 , Ubuntu 7.04 , Ubuntu 7.10