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Gentoo Linux Security Advisory                           GLSA 202107-13
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: GLib: Multiple vulnerabilities
     Date: July 07, 2021
     Bugs: #768753, #775632
       ID: 202107-13

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Synopsis
========

Multiple vulnerabilities have been found in GLib, the worst of which
could result in the arbitrary execution of code.

Background
==========

GLib is a library providing a number of GNOME's core objects and
functions.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  dev-libs/glib                < 2.66.8                  >= 2.66.8

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

Multiple vulnerabilities have been discovered in GLib. 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 GLib users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-libs/glib-2.66.8"

References
==========

[ 1 ] CVE-2021-27218
      https://nvd.nist.gov/vuln/detail/CVE-2021-27218
[ 2 ] CVE-2021-27219
      https://nvd.nist.gov/vuln/detail/CVE-2021-27219
[ 3 ] CVE-2021-28153
      https://nvd.nist.gov/vuln/detail/CVE-2021-28153

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

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

 https://security.gentoo.org/glsa/202107-13

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 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