This bug was fixed in the package webkit2gtk - 2.20.3-0ubuntu0.16.04.1
---
webkit2gtk (2.20.3-0ubuntu0.16.04.1) xenial-security; urgency=medium
* Updated to 2.20.3 to fix security issues.
- CVE-2018-4190, CVE-2018-4199, CVE-2018-4218, CVE-2018-4222,
CVE-2018-4232, CVE-2018
** Patch added: "show-Ubuntu-in-user-agent-xenial-lp1770868.patch"
https://bugs.launchpad.net/ubuntu/+source/webkit2gtk/+bug/1770868/+attachment/5138437/+files/show-Ubuntu-in-user-agent-xenial-lp1770868.patch
** Changed in: webkit2gtk (Ubuntu)
Assignee: (unassigned) => Marc Deslauriers (m
