Example ROP chain goal:
If you are defending a server running Zend Engine 3.4.0 (PHP 7.4), you cannot rely on unpatched engine fixes. Instead: zend engine v3.4.0 exploit
With type confusion, the attacker can pivot to an . For example, if a zend_string 's length field can be overwritten with a large value, subsequent $leaked = $fake_string[0x1337] will read out-of-bounds heap data, revealing function pointers (breaking ASLR) or heap metadata. Example ROP chain goal: If you are defending