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Gentoo Linux Security Advisory                           GLSA 202101-10
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: Asterisk: Multiple vulnerabilities
     Date: January 12, 2021
     Bugs: #753269, #761313
       ID: 202101-10

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Synopsis
========

Multiple vulnerabilities have been found in Asterisk, the worst of
which could result in a Denial of Service condition.

Background
==========

A Modular Open Source PBX System.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-misc/asterisk           < 13.38.1                 >= 13.38.1

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

Multiple vulnerabilities have been discovered in Asterisk. Please
review the security advisories referenced below for details.

Impact
======

An attacker could cause a possible Denial of Service condition.

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-13.38.1"

References
==========

[ 1 ] AST-2020-001
      https://downloads.asterisk.org/pub/security/AST-2020-001.html
[ 2 ] AST-2020-002
      https://downloads.asterisk.org/pub/security/AST-2020-002.html
[ 3 ] AST-2020-003
      https://downloads.asterisk.org/pub/security/AST-2020-003.html
[ 4 ] AST-2020-004
      https://downloads.asterisk.org/pub/security/AST-2020-004.html

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

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

 https://security.gentoo.org/glsa/202101-10

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 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

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