Provide references for CVE-2019-19905.
Where can I find more information about CVE-2019-19905?
References are available at: https://bugs.debian.org/947005, https://github.com/NetHack/NetHack/commit/f4a840a48f4bcf11757b3d859e9d53cc9d5ef226, https://github.com/NetHack/NetHack/commit/f001de79542b8c38b1f8e6d7eaefbbd28ab94b47, https://github.com/NetHack/NetHack/security/advisories/GHSA-3cm7-rgh5-9pq5, https://nethack.org/security/.