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Gentoo Linux Security Advisory                           GLSA 202405-08
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: strongSwan: Multiple Vulnerabilities
     Date: May 04, 2024
     Bugs: #818841, #832460, #878887, #899964
       ID: 202405-08

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Synopsis
========

Multiple vulnerabilities have been discovered in strongSwan, the worst
of which could possibly lead to remote code execution.

Background
==========

strongSwan is an IPSec implementation for Linux.

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

Package             Vulnerable    Unaffected
------------------  ------------  ------------
net-vpn/strongswan  < 5.9.10      >= 5.9.10

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

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-vpn/strongswan-5.9.10"

References
==========

[ 1 ] CVE-2021-41991
      https://nvd.nist.gov/vuln/detail/CVE-2021-41991
[ 2 ] CVE-2021-45079
      https://nvd.nist.gov/vuln/detail/CVE-2021-45079
[ 3 ] CVE-2022-40617
      https://nvd.nist.gov/vuln/detail/CVE-2022-40617
[ 4 ] CVE-2023-26463
      https://nvd.nist.gov/vuln/detail/CVE-2023-26463

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

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

 https://security.gentoo.org/glsa/202405-08

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 2024 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