Exploit — Php 7.4.33

: This lack of validation leads to a crash or, more dangerously, the disclosure of confidential information from the server's memory. A Lingering Shadow

The vulnerability was a classic memory corruption issue. By supplying a specially crafted font file to a server running an unpatched version of PHP 7.4, an attacker could trigger a "read outside allocated buffer" error. In the world of cybersecurity, this is like tricking a librarian into reading the secret notes hidden on the back of a shelf instead of the book you asked for. The Attack Vector

In the quiet hours of November 2022, the PHP development team pushed a final, critical update to a version that had served the web for years: PHP 7.4.33