Is It a Vulnerability?

It worked on, i think yet visual studio 20 15 is what this one's for, but i think it also worked on 20 17. And this is the crash that the p o c produced. So you can see axis violation. But in all fairness, when you look at the assembly code in this, in this a asen block, you wouldn't think that it would corrupt the stack,. which i guess is like part of his reasoning for its being security issue. Sok: My issue, my big issue with the desita, can be a very slippery slope. If you say that compilers should be responsible for not letting you do this, then how far do you go with that