Provide references for CVE-2019-13207.
Where can I find more information about CVE-2019-13207?
References are available at: https://github.com/NLnetLabs/nsd/issues/20, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FDS4H7WVHQGCX3LF72F5K22VJXN7HDBB/.