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Gentoo Linux Security Advisory                           GLSA 202412-03
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                                           https://security.gentoo.org/
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 Severity: High
    Title: Asterisk: Multiple Vulnerabilities
     Date: December 07, 2024
     Bugs: #771318, #803440, #838391, #884797, #920026, #937844, #939159
       ID: 202412-03

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Synopsis
========

Multiple vulnerabilities have been discovered in Asterisk, the worst of
which can lead to privilege escalation.

Background
==========

Asterisk is an open source telephony engine and toolkit.

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

Package            Vulnerable    Unaffected
-----------------  ------------  ------------
net-misc/asterisk  < 18.24.3     >= 18.24.3

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

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-misc/asterisk-18.24.3"

References
==========

[ 1 ] CVE-2020-35776
      https://nvd.nist.gov/vuln/detail/CVE-2020-35776
[ 2 ] CVE-2021-26712
      https://nvd.nist.gov/vuln/detail/CVE-2021-26712
[ 3 ] CVE-2021-26713
      https://nvd.nist.gov/vuln/detail/CVE-2021-26713
[ 4 ] CVE-2021-26714
      https://nvd.nist.gov/vuln/detail/CVE-2021-26714
[ 5 ] CVE-2021-26717
      https://nvd.nist.gov/vuln/detail/CVE-2021-26717
[ 6 ] CVE-2021-26906
      https://nvd.nist.gov/vuln/detail/CVE-2021-26906
[ 7 ] CVE-2021-31878
      https://nvd.nist.gov/vuln/detail/CVE-2021-31878
[ 8 ] CVE-2021-32558
      https://nvd.nist.gov/vuln/detail/CVE-2021-32558
[ 9 ] CVE-2022-26498
      https://nvd.nist.gov/vuln/detail/CVE-2022-26498
[ 10 ] CVE-2022-26499
      https://nvd.nist.gov/vuln/detail/CVE-2022-26499
[ 11 ] CVE-2022-26651
      https://nvd.nist.gov/vuln/detail/CVE-2022-26651
[ 12 ] CVE-2022-37325
      https://nvd.nist.gov/vuln/detail/CVE-2022-37325
[ 13 ] CVE-2022-42705
      https://nvd.nist.gov/vuln/detail/CVE-2022-42705
[ 14 ] CVE-2022-42706
      https://nvd.nist.gov/vuln/detail/CVE-2022-42706
[ 15 ] CVE-2023-37457
      https://nvd.nist.gov/vuln/detail/CVE-2023-37457
[ 16 ] CVE-2023-49294
      https://nvd.nist.gov/vuln/detail/CVE-2023-49294
[ 17 ] CVE-2023-49786
      https://nvd.nist.gov/vuln/detail/CVE-2023-49786

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

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

 https://security.gentoo.org/glsa/202412-03

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
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