Provide references for CVE-2020-5253.
Where can I find more information about CVE-2020-5253?
References are available at: https://github.com/NetHack/NetHack/security/advisories/GHSA-2c7p-3fj4-223m, https://github.com/NetHack/NetHack/commits/612755bfb5c412079795c68ba392df5d93874ed8.