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Gentoo Linux Security Advisory                           GLSA 202305-05
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: xfce4-settings: Browser Argument Injection
     Date: May 03, 2023
     Bugs: #880257
       ID: 202305-05

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Synopsis
=======
A vulnerability has been discovered in xfce4-settings which could result
in universal cross site scripting ("uXSS").

Background
=========
xfce4-settings contains the configuration system for the Xfce desktop
environment.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  xfce-base/xfce4-settings   < 4.17.1                    >= 4.17.1

Description
==========
xfce4-settings does not sufficiently sanitize URLs opened via xdg4-mime-
helper-tool (which is called when a user clicks a link in e.g. Firefox).

Impact
=====
The vulnerability can be leveraged into 1-click universal cross site
scripting in some browsers, or potentially other unspecified impact.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All xfce4-settings users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=xfce-base/xfce4-settings-4.17.1"

References
=========
[ 1 ] CVE-2022-45062
      https://nvd.nist.gov/vuln/detail/CVE-2022-45062

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

 https://security.gentoo.org/glsa/202305-05

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 2023 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/