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Gentoo Linux Security Advisory                           GLSA 202507-10
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                                           https://security.gentoo.org/
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 Severity: High
    Title: Roundcube: Multiple Vulnerabilities
     Date: July 22, 2025
     Bugs: #711270, #824918, #937890, #957155
       ID: 202507-10

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Synopsis
========

Multiple vulnerabilities have been discovered in Roundcube, the worst of
which could lead to execution of arbitrary code.

Background
==========

Free and open source webmail software for the masses, written in PHP.

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

Package                Vulnerable    Unaffected
---------------------  ------------  ------------
mail-client/roundcube  < 1.6.11      >= 1.6.11

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

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=mail-client/roundcube-1.6.11"

References
==========

[ 1 ] CVE-2019-15237
      https://nvd.nist.gov/vuln/detail/CVE-2019-15237
[ 2 ] CVE-2021-44025
      https://nvd.nist.gov/vuln/detail/CVE-2021-44025
[ 3 ] CVE-2021-44026
      https://nvd.nist.gov/vuln/detail/CVE-2021-44026

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

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

 https://security.gentoo.org/glsa/202507-10

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 2025 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