An ISC BIND security update has been released for Gentoo Linux.

GLSA 202210-25 : ISC BIND: Multiple Vulnerabilities

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Gentoo Linux Security Advisory GLSA 202210-25
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  https://security.gentoo.org/
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Severity: Low
Title: ISC BIND: Multiple Vulnerabilities
Date: October 31, 2022
Bugs: #820563, #835439, #872206
ID: 202210-25

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Synopsis
=======
Multiple vulnerabilities have been discovered in ISC BIND, the worst of
which could result in denial of service.

Background
=========
ISC BIND is the Internet Systems Consortium implementation of the Domain
Name System (DNS) protocol.

Affected packages
================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-dns/bind < 9.16.33 >= 9.16.33
2 net-dns/bind-tools < 9.16.33 >= 9.16.33

Description
==========
Multiple vulnerabilities have been discovered in ISC BIND. 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 ISC BIND users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-dns/bind-9.16.33"

All ISC BIND-tools users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-dns/bind-tools-9.16.33"

References
=========
[ 1 ] CVE-2021-25219
  https://nvd.nist.gov/vuln/detail/CVE-2021-25219
[ 2 ] CVE-2021-25220
  https://nvd.nist.gov/vuln/detail/CVE-2021-25220
[ 3 ] CVE-2022-0396
  https://nvd.nist.gov/vuln/detail/CVE-2022-0396
[ 4 ] CVE-2022-2795
  https://nvd.nist.gov/vuln/detail/CVE-2022-2795
[ 5 ] CVE-2022-2881
  https://nvd.nist.gov/vuln/detail/CVE-2022-2881
[ 6 ] CVE-2022-2906
  https://nvd.nist.gov/vuln/detail/CVE-2022-2906
[ 7 ] CVE-2022-3080
  https://nvd.nist.gov/vuln/detail/CVE-2022-3080
[ 8 ] CVE-2022-38177
  https://nvd.nist.gov/vuln/detail/CVE-2022-38177
[ 9 ] CVE-2022-38178
  https://nvd.nist.gov/vuln/detail/CVE-2022-38178

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

  https://security.gentoo.org/glsa/202210-25

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 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