An updated redhat-config-users package has been released for CentOS-3 x86_64
A new redhat-config-users package is available for CentOS-3 x86_64.
Refer to https://rhn.redhat.com/errata/RHBA-2004-557.html.
RPMS/redhat-config-users-1.1.18-2.noarch.rpm
SRPMS/redhat-config-users-1.1.18-2.src.rpm
Execute "yum update redhat-config-users" to apply.