CentOS Errata and Security Advisory 2005:805
https://rhn.redhat.com/errata/RHSA-2005-805.html
The following updated files have been uploaded and are currently syncing to the mirrors:
i386: pam-0.77-66.13.i386.rpm pam-devel-0.77-66.13.i386.rpm
src: pam-0.77-66.13.src.rpm