Remote denial of service or potential code execution. 3. PHP Object Injection (Deserialization)
If you are stuck on PHP 7.2.34 due to legacy code requirements, take these steps: php 7.2.34 exploit github
Running this version in a production environment is highly discouraged for several reasons: Remote denial of service or potential code execution
Deploy a WAF (like ModSecurity or Cloudflare) to intercept common PHP-FPM and injection attacks. php 7.2.34 exploit github
Run the application in an isolated Docker container with limited permissions to minimize the "blast radius" of a successful exploit. If you'd like, I can help you: Draft a migration plan to move from PHP 7.2 to PHP 8.x.
New vulnerabilities are discovered monthly; PHP 7.2.34 will never receive an official fix for them.