Ubuntu Update for libxml2 vulnerability USN-1016-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-1016-1
Solution
Please Install the Updated Packages.
Insight
Bui Quang Minh discovered that libxml2 did not properly process XPath namespaces and attributes. If an application using libxml2 opened a specially crafted XML file, an attacker could cause a denial of service or possibly execute code as the user invoking the program.
Affected
libxml2 vulnerability on Ubuntu 6.06 LTS , Ubuntu 8.04 LTS , Ubuntu 9.10 , Ubuntu 10.04 LTS