CentOS Errata and Security Advisory CESA-2016:1086
Libndp is a library (used by NetworkManager) that provides a wrapper for the IPv6 Neighbor Discovery Protocol. It also provides a tool named ndptool for sending and receiving NDP messages.
Red Hat would like to thank Julien Bernard (Viagénie) for reporting this issue.
Merged security bulletin from advisories: http://lists.centos.org/pipermail/centos-announce/2016-May/033931.html
Affected packages: libndp libndp-devel
Upstream details at: https://rhn.redhat.com/errata/RHSA-2016-1086.html