Ubuntu Update for tomcat6 vulnerability USN-976-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-976-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that Tomcat incorrectly handled invalid Transfer-Encoding headers. A remote attacker could send specially crafted requests containing invalid headers to the server and cause a denial of service, or possibly obtain sensitive information from other requests.
Affected
tomcat6 vulnerability on Ubuntu 9.04 , Ubuntu 9.10 , Ubuntu 10.04 LTS