CentOS Errata and Security Advisory 2005:

gftp security update for CentOS 3 x86_64:
https://rhn.redhat.com/errata/RHSA-2005-410.html

The following updated file has been uploaded and is currently syncing to the mirrors:

x86_64:
updates/x86_64/RPMS/gftp-2.0.14-4.x86_64.rpm

source:
updates/SRPMS/gftp-2.0.14-4.src.rpm

You may update your CentOS-3 x86_64 installations by running the command:

yum update gftp