A buffer overflow vulnerability was discovered in Tenda F456 router version 1.0.0.5. The vulnerability affects the fromGstDhcpSetSer function in the /goform/GstDhcpSetSer file of the httpd component. The flaw can be triggered by manipulating the 'dips' argument, leading to a buffer overflow condition. The vulnerability allows for remote exploitation and poses a significant security risk. Public exploits are now available, making this vulnerability particularly dangerous for affected systems.