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Gentoo Linux Security Advisory                           GLSA 201812-04
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: WebkitGTK+: Multiple vulnerabilities
     Date: December 02, 2018
     Bugs: #667892
       ID: 201812-04

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Synopsis
=======
Multiple vulnerabilities have been found in WebKitGTK+, the worst of
which may lead to arbitrary code execution.

Background
=========
WebKitGTK+ is a full-featured port of the WebKit rendering engine,
suitable for projects requiring any kind of web integration, from
hybrid HTML/CSS applications to full-fledged web browsers.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-libs/webkit-gtk          < 2.22.0                  >= 2.22.0 

Description
==========
Multiple vulnerabilities have been discovered in WebKitGTK+. Please
review the referenced CVE identifiers for details.

Impact
=====
A remote attacker could execute arbitrary commands or cause a Denial of
Service condition via maliciously crafted web content.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All WebkitGTK+ users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-libs/webkit-gtk-2.22.0"

References
=========
[  1 ] CVE-2018-4191
       https://nvd.nist.gov/vuln/detail/CVE-2018-4191
[  2 ] CVE-2018-4197
       https://nvd.nist.gov/vuln/detail/CVE-2018-4197
[  3 ] CVE-2018-4207
       https://nvd.nist.gov/vuln/detail/CVE-2018-4207
[  4 ] CVE-2018-4208
       https://nvd.nist.gov/vuln/detail/CVE-2018-4208
[  5 ] CVE-2018-4209
       https://nvd.nist.gov/vuln/detail/CVE-2018-4209
[  6 ] CVE-2018-4210
       https://nvd.nist.gov/vuln/detail/CVE-2018-4210
[  7 ] CVE-2018-4212
       https://nvd.nist.gov/vuln/detail/CVE-2018-4212
[  8 ] CVE-2018-4213
       https://nvd.nist.gov/vuln/detail/CVE-2018-4213
[  9 ] CVE-2018-4299
       https://nvd.nist.gov/vuln/detail/CVE-2018-4299
[ 10 ] CVE-2018-4306
       https://nvd.nist.gov/vuln/detail/CVE-2018-4306
[ 11 ] CVE-2018-4309
       https://nvd.nist.gov/vuln/detail/CVE-2018-4309
[ 12 ] CVE-2018-4311
       https://nvd.nist.gov/vuln/detail/CVE-2018-4311
[ 13 ] CVE-2018-4312
       https://nvd.nist.gov/vuln/detail/CVE-2018-4312
[ 14 ] CVE-2018-4314
       https://nvd.nist.gov/vuln/detail/CVE-2018-4314
[ 15 ] CVE-2018-4315
       https://nvd.nist.gov/vuln/detail/CVE-2018-4315
[ 16 ] CVE-2018-4316
       https://nvd.nist.gov/vuln/detail/CVE-2018-4316
[ 17 ] CVE-2018-4317
       https://nvd.nist.gov/vuln/detail/CVE-2018-4317
[ 18 ] CVE-2018-4318
       https://nvd.nist.gov/vuln/detail/CVE-2018-4318
[ 19 ] CVE-2018-4319
       https://nvd.nist.gov/vuln/detail/CVE-2018-4319
[ 20 ] CVE-2018-4323
       https://nvd.nist.gov/vuln/detail/CVE-2018-4323
[ 21 ] CVE-2018-4328
       https://nvd.nist.gov/vuln/detail/CVE-2018-4328
[ 22 ] CVE-2018-4358
       https://nvd.nist.gov/vuln/detail/CVE-2018-4358
[ 23 ] CVE-2018-4359
       https://nvd.nist.gov/vuln/detail/CVE-2018-4359
[ 24 ] CVE-2018-4361
       https://nvd.nist.gov/vuln/detail/CVE-2018-4361

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

 https://security.gentoo.org/glsa/201812-04

Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
======
Copyright 2018 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5/