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

RHSA-2006:0197-01 Moderate: python security update

Files available: python-1.5.2-43.72.1.i386.rpm python-devel-1.5.2-43.72.1.i386.rpm python-docs-1.5.2-43.72.1.i386.rpm python-tools-1.5.2-43.72.1.i386.rpm tkinter-1.5.2-43.72.1.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