Fixes CVE-2021-25217. https://kb.isc.org/docs/cve-2021-25217 (cherry picked from commit efc86b71a4541e5901be42159a53aeaf34d66f26)
Fixes CVE-2021-25217. https://kb.isc.org/docs/cve-2021-25217 (cherry picked from commit efc86b71a4541e5901be42159a53aeaf34d66f26)