EUVD-2026-108968

odhcpd is the DHCPv6, DHCPv4, and router-advertisement server used by OpenWrt. From version 17.01.0 to before version 25.12.3, odhcpd's DHCPv6 IA parser accepts an IANA or IAPD option whose body is shorter than struct dhcpv6iahdr, casts the option header to that full structure, and reads ia-iaid...