Stack-based buffer overflow in the Universal Plug and Play (UPnP) service in D-Link DI-524 DI-604 Broadband Router DI-624 D-Link DI-784 WBR-1310 Wireless G Router WBR-2310 RangeBooster G Router and EBR-2310 Ethernet Broadband Router allows remote attackers to execute arbitrary code via a long M-SEARCH request to UDP port 1900.