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Gentoo Linux Security Advisory                           GLSA 202107-40
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                                           https://security.gentoo.org/
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 Severity: Low
    Title: MediaWiki: Multiple vulnerabilities
     Date: July 17, 2021
     Bugs: #780654, #797661
       ID: 202107-40

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Synopsis
========

Multiple vulnerabilities have been found in MediaWiki, the worst of
which could result in a Denial of Service condition.

Background
==========

MediaWiki is a collaborative editing software used by large projects
such as Wikipedia.

Affected packages
=================

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  www-apps/mediawiki           < 1.36.1                  >= 1.36.1 

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

Multiple vulnerabilities have been discovered in MediaWiki. Please
review the CVE identifiers referenced below for details.

Impact
======

Please review the referenced CVE identifiers for details.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All MediaWiki users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=www-apps/mediawiki-1.36.1"

References
==========

[ 1 ] CVE-2021-30152
      https://nvd.nist.gov/vuln/detail/CVE-2021-30152
[ 2 ] CVE-2021-30154
      https://nvd.nist.gov/vuln/detail/CVE-2021-30154
[ 3 ] CVE-2021-30155
      https://nvd.nist.gov/vuln/detail/CVE-2021-30155
[ 4 ] CVE-2021-30157
      https://nvd.nist.gov/vuln/detail/CVE-2021-30157
[ 5 ] CVE-2021-30158
      https://nvd.nist.gov/vuln/detail/CVE-2021-30158
[ 6 ] CVE-2021-30159
      https://nvd.nist.gov/vuln/detail/CVE-2021-30159
[ 7 ] CVE-2021-30458
      https://nvd.nist.gov/vuln/detail/CVE-2021-30458
[ 8 ] CVE-2021-35197
      https://nvd.nist.gov/vuln/detail/CVE-2021-35197

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

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

 https://security.gentoo.org/glsa/202107-40

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
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2021 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