ISC DHCP server 4.0 before 4.0.2, 4.1 before 4.1.2, and 4.2 before 4.2.0-P1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a DHCPv6 packet containing a Relay-Forward message without an address in the Relay-Forward link-address field.
https://exchange.xforce.ibmcloud.com/vulnerabilities/62965
https://bugzilla.redhat.com/show_bug.cgi?id=649877
http://www.vupen.com/english/advisories/2010/3092
http://www.vupen.com/english/advisories/2010/3044
http://www.vupen.com/english/advisories/2010/2879
http://www.securityfocus.com/bid/44615
http://www.redhat.com/support/errata/RHSA-2010-0923.html
http://www.mandriva.com/security/advisories?name=MDVSA-2010:226
http://www.kb.cert.org/vuls/id/102047
http://www.isc.org/software/dhcp/advisories/cve-2010-3611
http://secunia.com/advisories/42407
http://secunia.com/advisories/42345
http://secunia.com/advisories/42082
http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00005.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051287.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050766.html