An updated libxml2 package is available for CentOS-2

The following errata for CentOS-2 have been built and uploaded the the centos mirror:

RHSA-2004:615-01 Updated libxml2 package fixes security vulnerabilities

Files available:
libxml2-2.4.19-6.ent.i386.rpm
libxml2-devel-2.4.19-6.ent.i386.rpm
libxml2-python-2.4.19-6.ent.i386.rpm

More details are available from the RedHat web site at
https://rhn.redhat.com/errata/rh21as-errata.html

The easy way to make sure you are up to date with all the latest patches is to run:
# yum update