We had no further report, so we should (while cleaning up bugs) assume it indeed got fixed. Since thereby >=Bionic is good and < Bionic has entered extended support I think this is done.
** Changed in: mysql-5.7 (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1663552 Title: Denial of Service: mysql-server going berserk when contacted by unauthorized client To manage notifications about this bug go to: https://bugs.launchpad.net/mysql-server/+bug/1663552/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs