Tenda AX1806 formSetQosBand function stack overflow vulnerability

Tenda AX1806 is a WiFi6 wireless router from Tenda, China. Tenda AX1806 V1.0.0.1 is vulnerable to a stack overflow vulnerability that stems from the list parameter in the formSetQosBand function not checking its length for input data. An attacker could exploit this vulnerability to cause a denial of service attack.