Ubuntu Update for quagga vulnerability USN-512-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-512-1
Solution
Please Install the Updated Packages.
Insight
It was discovered that Quagga did not correctly verify OPEN messages or COMMUNITY attributes sent from configured peers. Malicious authenticated remote peers could send a specially crafted message which would cause bgpd to abort, leading to a denial of service.
Affected
quagga vulnerability on Ubuntu 6.06 LTS , Ubuntu 6.10 , Ubuntu 7.04