PHP 7.3.32 has been released to include a security fix for CVE-2021-21703 (PHP-FPM oob R/W in root process leading to privilege escalation).
php-7.3.32
- FPM:
. Fixed bug #81026 (PHP-FPM oob R/W in root process leading to privilege escalation). (CVE-2021-21703) (Jakub Zelenka)
Release php-7.3.32 · php/php-src