bind version 9.12 is the current version: http://ftp.isc.org/isc/bind9/9.12.0/RELEASE-NOTES-bind-9.12.0.html
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=99515b1d62992e0739cc43f7138ff0ba450e80a7 commit 99515b1d62992e0739cc43f7138ff0ba450e80a7 Author: Craig Andrews <candrews@gentoo.org> AuthorDate: 2018-03-01 23:30:57 +0000 Commit: Christian Ruppert <idl0r@gentoo.org> CommitDate: 2018-04-19 11:11:01 +0000 net-dns/bind-tools: 9.12.1 version bump Closes: https://bugs.gentoo.org/649294 Closes: https://bugs.gentoo.org/607400 Closes: https://bugs.gentoo.org/633534 Bug: https://bugs.gentoo.org/649326 Bug: https://bugs.gentoo.org/592560 Package-Manager: Portage-2.3.24, Repoman-2.3.6 Closes: https://github.com/gentoo/gentoo/pull/7330 net-dns/bind-tools/Manifest | 1 + net-dns/bind-tools/bind-tools-9.12.1.ebuild | 143 ++++++++++++++++++++++++++++ 2 files changed, 144 insertions(+)