NetBSD malformed ICMPv6 MLD-QUERY denial of service

Overview NetBSD fails to properly handle ICMPv6 MLD query packets, which can allow a remote, unauthenticated attacker to cause a denial of service. Description ICMPv6, which is defined in RFC 4443, is a version of the ICMP protocol for IPv6. Multicast Listener Discovery MLD for IPv6, which is...