Provide references for CVE-2021-4097.
Where can I find more information about CVE-2021-4097?
References are available at: https://huntr.dev/bounties/d617ced7-be06-4e34-9db0-63d45c003a43, https://github.com/phpservermon/phpservermon/commit/162bba0046fcda1580f4fbc7b9ababe3c7c13ce4.