CentOS Errata and Security Advisory 2007:0737
https://rhn.redhat.com/errata/RHSA-2007-0737.html
The following updated files have been uploaded and are currently syncing to the mirrors:
ia64: updates/ia64/RPMS/pam-0.77-66.23.ia64.rpm updates/ia64/RPMS/pam-devel-0.77-66.23.ia64.rpm