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

RHEA-2006:0279-5 glibc enhancement update

Files available: glibc-2.2.4-32.25.i386.rpm glibc-common-2.2.4-32.25.i386.rpm glibc-devel-2.2.4-32.25.i386.rpm glibc-profile-2.2.4-32.25.i386.rpm nscd-2.2.4-32.25.i386.rpm glibc-2.2.4-32.25.i686.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