Ubuntu Update for libxml2 vulnerabilities USN-673-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-673-1
Solution
Please Install the Updated Packages.
Insight
Drew Yao discovered that libxml2 did not correctly handle certain corrupt XML documents. If a user or automated system were tricked into processing a malicious XML document, a remote attacker could cause applications linked against libxml2 to enter an infinite loop, leading to a denial of service. (CVE-2008-4225) Drew Yao discovered that libxml2 did not correctly handle large memory allocations. If a user or automated system were tricked into processing a very large XML document, a remote attacker could cause applications linked against libxml2 to crash, leading to a denial of service. (CVE-2008-4226)
Affected
libxml2 vulnerabilities on Ubuntu 6.06 LTS , Ubuntu 7.10 , Ubuntu 8.04 LTS , Ubuntu 8.10
References