D-Link DIR-882 sub_46D180 function buffer overflow vulnerability

D-Link DIR-882 is a wireless router from D-Link, China. D-Link DIR-882 firmware versions 1.10B02 and 1.20B06 contain a buffer overflow vulnerability that stems from the lack of length validation of input data in the sub_46D180 function wan_wan_phy_ifname parameter, which could be exploited by an attacker to cause a denial of service or remote code execution. This vulnerability can be exploited to cause a denial of service or remote code execution.