isc-dhcp-server -- Empty link-address denial of service

Description:

ISC reports:

If the server receives a DHCPv6 packet containing one or more Relay-Forward messages, and none of them supply an address in the Relay-Forward link-address field, then the server will crash. This can be used as a single packet crash attack vector.

References:

• CVE name CVE-2010-3611
• URL: <http://www.isc.org/software/dhcp/advisories/cve-2010-3611>
• URL: <http://www.kb.cert.org/vuls/id/102047>

Affects:

• isc-dhcp41-server >=4.1.0 <4.1.2

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