These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
54e8830
CVE-2013-4257 identifier has been merged into CVE-2013-4256 <https://bugzilla.redhat.com/show_bug.cgi?id=1006752#c8>