Provide references for CVE-2015-3221.
Where can I find more information about CVE-2015-3221?
References are available at: http://www.securityfocus.com/bid/75368, http://lists.openstack.org/pipermail/openstack-announce/2015-June/000377.html, https://bugs.launchpad.net/neutron/+bug/1461054, http://rhn.redhat.com/errata/RHSA-2015-1680.html.