Buffer Overflow in Netgear R8000 Router with firmware v1.0.4.56 allows remote attackers to execute arbitrary code or cause a denial-of-service by sending a crafted POST to '/bd_genie_create_account.cgi' with a sufficiently long parameter 'register_country'.
https://github.com/advisories/GHSA-vfq9-7wg3-4mjx
https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md