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Gentoo Linux Security Advisory                           GLSA 201808-04
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: WebkitGTK+: Multiple vulnerabilities
     Date: August 22, 2018
     Bugs: #652820, #658168, #662974
       ID: 201808-04

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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          < 2.20.4                  >= 2.20.4

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 a 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-2.20.4"

References
==========

[  1 ] CVE-2018-11646
       https://nvd.nist.gov/vuln/detail/CVE-2018-11646
[  2 ] CVE-2018-11712
       https://nvd.nist.gov/vuln/detail/CVE-2018-11712
[  3 ] CVE-2018-11713
       https://nvd.nist.gov/vuln/detail/CVE-2018-11713
[  4 ] CVE-2018-12293
       https://nvd.nist.gov/vuln/detail/CVE-2018-12293
[  5 ] CVE-2018-12294
       https://nvd.nist.gov/vuln/detail/CVE-2018-12294
[  6 ] CVE-2018-4101
       https://nvd.nist.gov/vuln/detail/CVE-2018-4101
[  7 ] CVE-2018-4113
       https://nvd.nist.gov/vuln/detail/CVE-2018-4113
[  8 ] CVE-2018-4114
       https://nvd.nist.gov/vuln/detail/CVE-2018-4114
[  9 ] CVE-2018-4117
       https://nvd.nist.gov/vuln/detail/CVE-2018-4117
[ 10 ] CVE-2018-4118
       https://nvd.nist.gov/vuln/detail/CVE-2018-4118
[ 11 ] CVE-2018-4119
       https://nvd.nist.gov/vuln/detail/CVE-2018-4119
[ 12 ] CVE-2018-4120
       https://nvd.nist.gov/vuln/detail/CVE-2018-4120
[ 13 ] CVE-2018-4121
       https://nvd.nist.gov/vuln/detail/CVE-2018-4121
[ 14 ] CVE-2018-4122
       https://nvd.nist.gov/vuln/detail/CVE-2018-4122
[ 15 ] CVE-2018-4125
       https://nvd.nist.gov/vuln/detail/CVE-2018-4125
[ 16 ] CVE-2018-4127
       https://nvd.nist.gov/vuln/detail/CVE-2018-4127
[ 17 ] CVE-2018-4128
       https://nvd.nist.gov/vuln/detail/CVE-2018-4128
[ 18 ] CVE-2018-4129
       https://nvd.nist.gov/vuln/detail/CVE-2018-4129
[ 19 ] CVE-2018-4133
       https://nvd.nist.gov/vuln/detail/CVE-2018-4133
[ 20 ] CVE-2018-4146
       https://nvd.nist.gov/vuln/detail/CVE-2018-4146
[ 21 ] CVE-2018-4162
       https://nvd.nist.gov/vuln/detail/CVE-2018-4162
[ 22 ] CVE-2018-4163
       https://nvd.nist.gov/vuln/detail/CVE-2018-4163
[ 23 ] CVE-2018-4165
       https://nvd.nist.gov/vuln/detail/CVE-2018-4165
[ 24 ] CVE-2018-4190
       https://nvd.nist.gov/vuln/detail/CVE-2018-4190
[ 25 ] CVE-2018-4192
       https://nvd.nist.gov/vuln/detail/CVE-2018-4192
[ 26 ] CVE-2018-4199
       https://nvd.nist.gov/vuln/detail/CVE-2018-4199
[ 27 ] CVE-2018-4200
       https://nvd.nist.gov/vuln/detail/CVE-2018-4200
[ 28 ] CVE-2018-4201
       https://nvd.nist.gov/vuln/detail/CVE-2018-4201
[ 29 ] CVE-2018-4204
       https://nvd.nist.gov/vuln/detail/CVE-2018-4204
[ 30 ] CVE-2018-4214
       https://nvd.nist.gov/vuln/detail/CVE-2018-4214
[ 31 ] CVE-2018-4218
       https://nvd.nist.gov/vuln/detail/CVE-2018-4218
[ 32 ] CVE-2018-4222
       https://nvd.nist.gov/vuln/detail/CVE-2018-4222
[ 33 ] CVE-2018-4232
       https://nvd.nist.gov/vuln/detail/CVE-2018-4232
[ 34 ] CVE-2018-4233
       https://nvd.nist.gov/vuln/detail/CVE-2018-4233
[ 35 ] CVE-2018-4261
       https://nvd.nist.gov/vuln/detail/CVE-2018-4261
[ 36 ] CVE-2018-4262
       https://nvd.nist.gov/vuln/detail/CVE-2018-4262
[ 37 ] CVE-2018-4263
       https://nvd.nist.gov/vuln/detail/CVE-2018-4263
[ 38 ] CVE-2018-4264
       https://nvd.nist.gov/vuln/detail/CVE-2018-4264
[ 39 ] CVE-2018-4265
       https://nvd.nist.gov/vuln/detail/CVE-2018-4265
[ 40 ] CVE-2018-4266
       https://nvd.nist.gov/vuln/detail/CVE-2018-4266
[ 41 ] CVE-2018-4267
       https://nvd.nist.gov/vuln/detail/CVE-2018-4267
[ 42 ] CVE-2018-4270
       https://nvd.nist.gov/vuln/detail/CVE-2018-4270
[ 43 ] CVE-2018-4272
       https://nvd.nist.gov/vuln/detail/CVE-2018-4272
[ 44 ] CVE-2018-4273
       https://nvd.nist.gov/vuln/detail/CVE-2018-4273
[ 45 ] CVE-2018-4278
       https://nvd.nist.gov/vuln/detail/CVE-2018-4278
[ 46 ] CVE-2018-4284
       https://nvd.nist.gov/vuln/detail/CVE-2018-4284
[ 47 ] WebKitGTK+ Security Advisory WSA-2018-0003
       https://webkitgtk.org/security/WSA-2018-0003.html
[ 48 ] WebKitGTK+ Security Advisory WSA-2018-0004
       https://webkitgtk.org/security/WSA-2018-0004.html
[ 49 ] WebKitGTK+ Security Advisory WSA-2018-0005
       https://webkitgtk.org/security/WSA-2018-0005.html
[ 50 ] WebKitGTK+ Security Advisory WSA-2018-0006
       https://webkitgtk.org/security/WSA-2018-0006.html

Availability
============

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

 https://security.gentoo.org/glsa/201808-04

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