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Gentoo Linux Security Advisory                           GLSA 202202-01
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                                           https://security.gentoo.org/
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 Severity: High
    Title: WebkitGTK+: Multiple vulnerabilities
     Date: February 01, 2022
     Bugs: #779175, #801400, #813489, #819522, #820434, #829723,
           #831739
       ID: 202202-01

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Synopsis
=======
Multiple vulnerabilities have been found in WebkitGTK+, the worst of
which could result in the arbitrary execution of code.

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        < 2.34.4                    >= 2.34.4

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

Impact
=====
An attacker, by enticing a user to visit maliciously crafted web
content, may be able to execute arbitrary code, violate iframe
sandboxing policy, access restricted ports on arbitrary servers, cause
memory corruption, or could cause a Denial of Service condition.

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-2.34.4"

References
=========
[ 1 ] CVE-2021-30848
      https://nvd.nist.gov/vuln/detail/CVE-2021-30848
[ 2 ] CVE-2021-30888
      https://nvd.nist.gov/vuln/detail/CVE-2021-30888
[ 3 ] CVE-2021-30682
      https://nvd.nist.gov/vuln/detail/CVE-2021-30682
[ 4 ] CVE-2021-30889
      https://nvd.nist.gov/vuln/detail/CVE-2021-30889
[ 5 ] CVE-2021-30666
      https://nvd.nist.gov/vuln/detail/CVE-2021-30666
[ 6 ] CVE-2021-30665
      https://nvd.nist.gov/vuln/detail/CVE-2021-30665
[ 7 ] CVE-2021-30890
      https://nvd.nist.gov/vuln/detail/CVE-2021-30890
[ 8 ] CVE-2021-30661
      https://nvd.nist.gov/vuln/detail/CVE-2021-30661
[ 9 ] WSA-2021-0005
      https://webkitgtk.org/security/WSA-2021-0005.html
[ 10 ] CVE-2021-30761
      https://nvd.nist.gov/vuln/detail/CVE-2021-30761
[ 11 ] CVE-2021-30897
      https://nvd.nist.gov/vuln/detail/CVE-2021-30897
[ 12 ] CVE-2021-30823
      https://nvd.nist.gov/vuln/detail/CVE-2021-30823
[ 13 ] CVE-2021-30734
      https://nvd.nist.gov/vuln/detail/CVE-2021-30734
[ 14 ] CVE-2021-30934
      https://nvd.nist.gov/vuln/detail/CVE-2021-30934
[ 15 ] CVE-2021-1871
      https://nvd.nist.gov/vuln/detail/CVE-2021-1871
[ 16 ] CVE-2021-30762
      https://nvd.nist.gov/vuln/detail/CVE-2021-30762
[ 17 ] WSA-2021-0006
      https://webkitgtk.org/security/WSA-2021-0006.html
[ 18 ] CVE-2021-30797
      https://nvd.nist.gov/vuln/detail/CVE-2021-30797
[ 19 ] CVE-2021-30936
      https://nvd.nist.gov/vuln/detail/CVE-2021-30936
[ 20 ] CVE-2021-30663
      https://nvd.nist.gov/vuln/detail/CVE-2021-30663
[ 21 ] CVE-2021-1825
      https://nvd.nist.gov/vuln/detail/CVE-2021-1825
[ 22 ] CVE-2021-30951
      https://nvd.nist.gov/vuln/detail/CVE-2021-30951
[ 23 ] CVE-2021-30952
      https://nvd.nist.gov/vuln/detail/CVE-2021-30952
[ 24 ] CVE-2021-1788
      https://nvd.nist.gov/vuln/detail/CVE-2021-1788
[ 25 ] CVE-2021-1820
      https://nvd.nist.gov/vuln/detail/CVE-2021-1820
[ 26 ] CVE-2021-30953
      https://nvd.nist.gov/vuln/detail/CVE-2021-30953
[ 27 ] CVE-2021-30749
      https://nvd.nist.gov/vuln/detail/CVE-2021-30749
[ 28 ] CVE-2021-30849
      https://nvd.nist.gov/vuln/detail/CVE-2021-30849
[ 29 ] CVE-2021-1826
      https://nvd.nist.gov/vuln/detail/CVE-2021-1826
[ 30 ] CVE-2021-30836
      https://nvd.nist.gov/vuln/detail/CVE-2021-30836
[ 31 ] CVE-2021-30954
      https://nvd.nist.gov/vuln/detail/CVE-2021-30954
[ 32 ] CVE-2021-30984
      https://nvd.nist.gov/vuln/detail/CVE-2021-30984
[ 33 ] CVE-2021-30851
      https://nvd.nist.gov/vuln/detail/CVE-2021-30851
[ 34 ] CVE-2021-30758
      https://nvd.nist.gov/vuln/detail/CVE-2021-30758
[ 35 ] CVE-2021-42762
      https://nvd.nist.gov/vuln/detail/CVE-2021-42762
[ 36 ] CVE-2021-1844
      https://nvd.nist.gov/vuln/detail/CVE-2021-1844
[ 37 ] CVE-2021-30689
      https://nvd.nist.gov/vuln/detail/CVE-2021-30689
[ 38 ] CVE-2021-45482
      https://nvd.nist.gov/vuln/detail/CVE-2021-45482
[ 39 ] CVE-2021-30858
      https://nvd.nist.gov/vuln/detail/CVE-2021-30858
[ 40 ] CVE-2021-21779
      https://nvd.nist.gov/vuln/detail/CVE-2021-21779
[ 41 ] WSA-2021-0004
       https://webkitgtk.org/security/WSA-2021-0004.html
[ 42 ] CVE-2021-30846
      https://nvd.nist.gov/vuln/detail/CVE-2021-30846
[ 43 ] CVE-2021-30744
      https://nvd.nist.gov/vuln/detail/CVE-2021-30744
[ 44 ] CVE-2021-30809
      https://nvd.nist.gov/vuln/detail/CVE-2021-30809
[ 45 ] CVE-2021-30884
      https://nvd.nist.gov/vuln/detail/CVE-2021-30884
[ 46 ] CVE-2021-30720
      https://nvd.nist.gov/vuln/detail/CVE-2021-30720
[ 47 ] CVE-2021-30799
      https://nvd.nist.gov/vuln/detail/CVE-2021-30799
[ 48 ] CVE-2021-30795
      https://nvd.nist.gov/vuln/detail/CVE-2021-30795
[ 49 ] CVE-2021-1817
      https://nvd.nist.gov/vuln/detail/CVE-2021-1817
[ 50 ] CVE-2021-21775
      https://nvd.nist.gov/vuln/detail/CVE-2021-21775
[ 51 ] CVE-2021-30887
      https://nvd.nist.gov/vuln/detail/CVE-2021-30887
[ 52 ] CVE-2021-21806
      https://nvd.nist.gov/vuln/detail/CVE-2021-21806
[ 53 ] CVE-2021-30818
      https://nvd.nist.gov/vuln/detail/CVE-2021-30818

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

 https://security.gentoo.org/glsa/202202-01

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 2022 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