Does remote code execution due to use after free fall in the category of "properly working" and "exploding in your face at runtime"? I would think it does Not

Does remote code execution due to use after free fall in the category of "properly working" and "exploding in your face at runtime"? I would think it does Not exactly. Use after free, while indeed problematic, is not what I would consider proper code, and I think you're well aware of that :]