CentOS Errata and Security Advisory 2006:0603
https://rhn.redhat.com/errata/RHSA-2006-0603.html
The following updated files have been uploaded and are currently syncing to the mirrors:
files: updates/ia64/RPMS/libtiff-3.6.1-12.ia64.rpm updates/ia64/RPMS/libtiff-devel-3.6.1-12.ia64.rpm