[ GLSA 202212-02 ] Unbound: Multiple Vulnerabilities

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Gentoo Linux Security Advisory                           GLSA 202212-02
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                                           https://security.gentoo.org/
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 Severity: Low
    Title: Unbound: Multiple Vulnerabilities
     Date: December 19, 2022
     Bugs: #872209, #866881
       ID: 202212-02

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Synopsis
========

Multiple vulnerabilities have been discovered in Unbound, the worst of
which could result in denial of service.

Background
==========

Unbound is a validating, recursive, and caching DNS resolver.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-dns/unbound            < 1.16.3                    >= 1.16.3

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

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-dns/unbound-1.16.3"

References
==========

[ 1 ] CVE-2022-3204
      https://nvd.nist.gov/vuln/detail/CVE-2022-3204
[ 2 ] CVE-2022-30698
      https://nvd.nist.gov/vuln/detail/CVE-2022-30698
[ 3 ] CVE-2022-30699
      https://nvd.nist.gov/vuln/detail/CVE-2022-30699

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

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

 https://security.gentoo.org/glsa/202212-02

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
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
=======

Copyright 2022 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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