CentOS Errata and Security Advisory 2005:504
https://rhn.redhat.com/errata/RHSA-2005-504.html
The following updated files have been uploaded and are currently syncing to the mirrors:
files: updates/ia64/RPMS/telnet-0.17-31.EL4.3.ia64.rpm updates/ia64/RPMS/telnet-server-0.17-31.EL4.3.ia64.rpm