How the hell is there an RCE in ICMP in 2023?
I remember exploiting fragmented ICMP packets on Windows 95 in like 1996 to blue-screen people using the IcEbx extension for the BitchX IRC client, I think the exploit was called sping maybe? The fact that a such a vulnerability can even exist in such fundamental code these days is mind boggling, especially when bugs in the same family were around in that stack 25+ years ago.
Between this and today's TPM exploit, I have to admit the RiiR folks are starting to have a point.