[SECURITY] Fedora 27 Update: webkitgtk4-2.18.4-1.fc27

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Fedora Update Notification
FEDORA-2017-06b373d942
2017-12-28 01:13:53.261756
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Name        : webkitgtk4
Product     : Fedora 27
Version     : 2.18.4
Release     : 1.fc27
URL         : http://www.webkitgtk.org/
Summary     : GTK+ Web content engine library
Description :
WebKitGTK+ is the port of the portable web rendering engine WebKit to the
GTK+ platform.

This package contains WebKitGTK+ for GTK+ 3.

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Update Information:

This update addresses the following vulnerabilities:  *
[CVE-2017-13866](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1...,
[CVE-2017-13870](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1...,
[CVE-2017-7156](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7156),
[CVE-2017-13856](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1...
Additional fixes:  * Make WebDriver implementation more spec compliant. * Fix a
bug when trying to remove cookies before a web process is spawned. *
WebKitWebDriver process no longer links to libjavascriptcoregtk. * Fix several
memory leaks in GStreamer media backend.
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References:

  [ 1 ] Bug #1527747 - CVE-2017-13856 webkitgtk: Processing maliciously crafted web
content may lead to arbitrary code execution
        https://bugzilla.redhat.com/show_bug.cgi?id=1527747
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade webkitgtk4' at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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