Mandriva Linux Security Advisory 2010-226 - 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 via a DHCPv6 packet containing a Relay-Forward message without an address in the Relay-Forward link-address field. The updated packages have been upgraded to 4.1.2 which is not vulnerable to this issue.
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