Related LiveOverflow video about fake exploits going around https://www.youtube.com/watch?v=7CiZmq2llDg
That said, OP is basically full of shit. This is absolutely exploitable and people are going to just assume the platform and ABI and spray it against the internet, particularly hoping for mod_php.
>This is absolutely exploitable...
OK, can you share a working one so we can test that our servers are fixed?