The vulnerability of the guestRuleJsonToBin() function in TP-Link TL-WDR7660 router software allows a hacker to trigger a service failure.

The vulnerability of the guestRuleJsonToBin function in TP-Link TL-WDR7660 router software lies in the copying of buffers without checking the size of the input data. Exploiting this vulnerability allows an attacker to trigger a service failure through a specially crafted HTTP request...