I feel like in the mid 2000s there was an effort to raise awareness of the "multiply sizes and pass to allocator" class of vulnerability. That was when calloc i

I feel like in the mid 2000s there was an effort to raise awareness of the "multiply sizes and pass to allocator" class of vulnerability. That was when calloc implementations started checking for overflow. OpenBSD was vocal about it. And they introduced reallocarray in 2014.