It looks like libx11-1.6.6 was pulled into cosmic. So this is fixed there. This still needs a backport to earlier releases.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1788448 Title: CVE-2018-14598 CVE-2018-14599 CVE-2018-14600 in libx11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libx11/+bug/1788448/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs