CentOS Errata and Security Advisory 2008:0492
https://rhn.redhat.com/errata/RHSA-2008-0492.html
The following updated files have been uploaded and are currently syncing to the mirrors:
ia64: updates/ia64/RPMS/gnutls-1.0.20-4.c4.ia64.rpm updates/ia64/RPMS/gnutls-devel-1.0.20-4.c4.ia64.rpm