Fedora 27 : webkitgtk4 (2017-3433c9245d)

This update addresses the following vulnerabilities : - CVE-2017-13798, CVE-2017-13788, CVE-2017-13803 Additional fixes : - Improve calculation of font metrics to prevent scrollbars from being shown unnecessarily in some cases. - Fix handling of null capabilities in WebDriver implementation. Note...