: By passing specially crafted strings to certain functions (like unserialize() ), an attacker can cause the PHP engine to reference a memory location that has already been freed.
This article is for educational and defensive security purposes only. The author does not endorse unauthorized access to computer systems. php 7.2.34 exploit github
: A stable version is available as the PHP-FPM Underflow RCE module within the Metasploit Framework. : By passing specially crafted strings to certain