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

RHSA-2005:751-01 Moderate: openldap and nss_ldap security update

Files available: nss_ldap-189-13.i386.rpm openldap-2.0.27-4.9.i386.rpm openldap-clients-2.0.27-4.9.i386.rpm openldap-devel-2.0.27-4.9.i386.rpm openldap-servers-2.0.27-4.9.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