The DHCPv6 server in ISC DHCP 4.0.x and 4.1.x before 4.1.2-P1, 4.0-ESV and 4.1-ESV before 4.1-ESV-R1, and 4.2.x before 4.2.1b1 allows remote attackers to cause a denial of service (assertion failure and daemon crash) by sending a message over IPv6 for a declined and abandoned address.
https://kb.isc.org/article/AA-00456
https://exchange.xforce.ibmcloud.com/vulnerabilities/64959
http://www.vupen.com/english/advisories/2011/0583
http://www.vupen.com/english/advisories/2011/0400
http://www.vupen.com/english/advisories/2011/0300
http://www.vupen.com/english/advisories/2011/0266
http://www.vupen.com/english/advisories/2011/0235
http://www.securityfocus.com/bid/46035
http://www.redhat.com/support/errata/RHSA-2011-0256.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:022
http://www.kb.cert.org/vuls/id/686084
http://www.isc.org/software/dhcp/advisories/cve-2011-0413
http://www.debian.org/security/2011/dsa-2184
http://securitytracker.com/id?1024999
http://secunia.com/advisories/43613
http://secunia.com/advisories/43354
http://secunia.com/advisories/43167
http://secunia.com/advisories/43104
http://secunia.com/advisories/43006
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/053644.html