Rating:
**Official Writeup**
**tl;dr**
+ Arbitrary type confusion in DFG JIT
+ Bug eliminates a single CheckStructure node
Link to the writeup: https://blog.bi0s.in/2021/08/15/Pwn/InCTFi21-DeadlyFastGraph/
Author: [d4rk_kn1gh7](https://twitter.com/_d4rkkn1gh7)