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Gentoo Linux Security Advisory GLSA 202003-22
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
https://security.gentoo.org/
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Severity: Normal
Title: WebkitGTK+: Multiple vulnerabilities
Date: March 15, 2020
Bugs: #699156, #706374, #709612
ID: 202003-22

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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 < 2.26.4 >= 2.26.4

Description
===========

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

Impact
======

A remote attacker could execute arbitrary code, cause a Denial of
Service condition, bypass intended memory-read restrictions, conduct a
timing side-channel attack to bypass the Same Origin Policy or obtain
sensitive information.

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-2.26.4”

References
==========

[ 1 ] CVE-2019-8625
https://nvd.nist.gov/vuln/detail/CVE-2019-8625
[ 2 ] CVE-2019-8674
https://nvd.nist.gov/vuln/detail/CVE-2019-8674
[ 3 ] CVE-2019-8707
https://nvd.nist.gov/vuln/detail/CVE-2019-8707
[ 4 ] CVE-2019-8710
https://nvd.nist.gov/vuln/detail/CVE-2019-8710
[ 5 ] CVE-2019-8719
https://nvd.nist.gov/vuln/detail/CVE-2019-8719
[ 6 ] CVE-2019-8720
https://nvd.nist.gov/vuln/detail/CVE-2019-8720
[ 7 ] CVE-2019-8726
https://nvd.nist.gov/vuln/detail/CVE-2019-8726
[ 8 ] CVE-2019-8733
https://nvd.nist.gov/vuln/detail/CVE-2019-8733
[ 9 ] CVE-2019-8735
https://nvd.nist.gov/vuln/detail/CVE-2019-8735
[ 10 ] CVE-2019-8743
https://nvd.nist.gov/vuln/detail/CVE-2019-8743
[ 11 ] CVE-2019-8763
https://nvd.nist.gov/vuln/detail/CVE-2019-8763
[ 12 ] CVE-2019-8764
https://nvd.nist.gov/vuln/detail/CVE-2019-8764
[ 13 ] CVE-2019-8765
https://nvd.nist.gov/vuln/detail/CVE-2019-8765
[ 14 ] CVE-2019-8766
https://nvd.nist.gov/vuln/detail/CVE-2019-8766
[ 15 ] CVE-2019-8768
https://nvd.nist.gov/vuln/detail/CVE-2019-8768
[ 16 ] CVE-2019-8769
https://nvd.nist.gov/vuln/detail/CVE-2019-8769
[ 17 ] CVE-2019-8771
https://nvd.nist.gov/vuln/detail/CVE-2019-8771
[ 18 ] CVE-2019-8782
https://nvd.nist.gov/vuln/detail/CVE-2019-8782
[ 19 ] CVE-2019-8783
https://nvd.nist.gov/vuln/detail/CVE-2019-8783
[ 20 ] CVE-2019-8808
https://nvd.nist.gov/vuln/detail/CVE-2019-8808
[ 21 ] CVE-2019-8811
https://nvd.nist.gov/vuln/detail/CVE-2019-8811
[ 22 ] CVE-2019-8812
https://nvd.nist.gov/vuln/detail/CVE-2019-8812
[ 23 ] CVE-2019-8813
https://nvd.nist.gov/vuln/detail/CVE-2019-8813
[ 24 ] CVE-2019-8814
https://nvd.nist.gov/vuln/detail/CVE-2019-8814
[ 25 ] CVE-2019-8815
https://nvd.nist.gov/vuln/detail/CVE-2019-8815
[ 26 ] CVE-2019-8816
https://nvd.nist.gov/vuln/detail/CVE-2019-8816
[ 27 ] CVE-2019-8819
https://nvd.nist.gov/vuln/detail/CVE-2019-8819
[ 28 ] CVE-2019-8820
https://nvd.nist.gov/vuln/detail/CVE-2019-8820
[ 29 ] CVE-2019-8821
https://nvd.nist.gov/vuln/detail/CVE-2019-8821
[ 30 ] CVE-2019-8822
https://nvd.nist.gov/vuln/detail/CVE-2019-8822
[ 31 ] CVE-2019-8823
https://nvd.nist.gov/vuln/detail/CVE-2019-8823
[ 32 ] CVE-2019-8835
https://nvd.nist.gov/vuln/detail/CVE-2019-8835
[ 33 ] CVE-2019-8844
https://nvd.nist.gov/vuln/detail/CVE-2019-8844
[ 34 ] CVE-2019-8846
https://nvd.nist.gov/vuln/detail/CVE-2019-8846
[ 35 ] CVE-2020-3862
https://nvd.nist.gov/vuln/detail/CVE-2020-3862
[ 36 ] CVE-2020-3864
https://nvd.nist.gov/vuln/detail/CVE-2020-3864
[ 37 ] CVE-2020-3865
https://nvd.nist.gov/vuln/detail/CVE-2020-3865
[ 38 ] CVE-2020-3867
https://nvd.nist.gov/vuln/detail/CVE-2020-3867
[ 39 ] CVE-2020-3868
https://nvd.nist.gov/vuln/detail/CVE-2020-3868

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

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

https://security.gentoo.org/glsa/202003-22

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 2020 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

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