Use-after-free in Safari Infoleak Exploit - leak an address of a JSObject
Tested on webkitgtk-2.34.3 (UBUNTU64) : https://webkitgtk.org/releases/webkitgtk-2.34.3.tar.xz
Original PoC by Google Project Zero: https://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2022/CVE-2022-22620.html