GHSA-H8MM-C463-WJQ3 CoreDNS' transfer stanza selection uses lexicographic compare (subzone ACL bypass)

Summary CoreDNS' transfer plugin can select the wrong ACL stanza when both a parent zone and a more-specific subzone are configured. A permissive parent-zone transfer rule can override a restrictive subzone rule name-dependent, allowing an unauthorized client to perform AXFR/IXFR for the subzone...