No need to go that far. If you allow an untrusted process to write to your memory, you've already lost. One thing I haven't seen called out yet is that there is

No need to go that far. If you allow an untrusted process to write to your memory, you've already lost. One thing I haven't seen called out yet is that there is security associated with this API call - ordinary users can only call this on processes that they own. (And as far as the terminology, these aren't "bugs" since they aren't defects in the software.)