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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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade isc-dhcp | Jul 30, 2024 | Nov 4, 2010 |
| Freebsd | — | Upgrade isc-dhcp41-server | Dec 10, 2025 | Nov 24, 2010 |
| Oracle_linux | — | Upgrade dhcpUpgrade dhcp-develUpgrade dhclient | Oct 16, 2024 | Nov 4, 2010 |
| Suse | — | Upgrade dhcp-clientUpgrade dhcp-serverUpgrade dhcp-keamaUpgrade dhcpUpgrade dhcp-relayUpgrade dhcp-devel | Feb 17, 2015 | Jun 28, 2013 |
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