Ubuntu 3781-1: WebKitGTK+ vulnerabilities
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: libjavascriptcoregtk-4.0-18 2.22.2-0ubuntu0.18.04.1 libwebkit2gtk-4.0-37 2.22.2-0ubuntu0.18.04.1 This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to restart any applications that use WebKitGTK+, such as Epiphany, to make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-3781-1
CVE-2018-4191, CVE-2018-4197, CVE-2018-4207, CVE-2018-4208,
CVE-2018-4209, CVE-2018-4210, CVE-2018-4212, CVE-2018-4213,
CVE-2018-4299, CVE-2018-4306, CVE-2018-4309, CVE-2018-4311,
CVE-2018-4312, CVE-2018-4314, CVE-2018-4315, CVE-2018-4316,
CVE-2018-4317, CVE-2018-4318, CVE-2018-4319, CVE-2018-4323,
CVE-2018-4328, CVE-2018-4358, CVE-2018-4359, CVE-2018-4361
Package Information
https://launchpad.net/ubuntu/+source/webkit2gtk/2.22.2-0ubuntu0.18.04.1