Zend Engine v3.4.0 is the core interpreter for PHP 7.4 . Security researchers have identified critical memory corruption vulnerabilities within this version, specifically focusing on Use-After-Free (UAF) flaws that can lead to remote code execution. Core Vulnerability: Use-After-Free (UAF)
The is the underlying execution core for PHP 7.4.x . At this time, there is no single, widely publicized "named" exploit targeting Zend Engine v3.4.0 specifically as a standalone component. Instead, exploits in this ecosystem typically target vulnerabilities within the PHP runtime or the Zend Framework that leverage the engine's memory management or execution flow. zend engine v3.4.0 exploit
This review provides a starting point for understanding the exploit and its implications. Further research and analysis may be necessary to fully comprehend the vulnerability and its potential impact. Zend Engine v3