There is an update to cvs for CentOS-3.1

https://rhn.redhat.com/errata/RHSA-2004-153.html referes.

Updated files are :-

updates/i386/RPMS/cvs-1.11.2-18.i386.rpm updates/i386/SRPMS/cvs-1.11.2-18.src.rpm

These are available at http://mirror.centos.org/3.1/ and should be on all mirrors within a few hours.

To update to the latest version 'yum update cvs' should be sufficient.

Lance