The attached patches should fix this bug in xenial, zesty and artful. I have tested them using the certificate chain I used in the Debian bug report. The existing build tests / autopkgtests still pass.
** Changed in: mbedtls (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1714640 Title: CVE-2017-14032 - certificate authentication bypass To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mbedtls/+bug/1714640/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs