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Gentoo Linux Security Advisory                           GLSA 202107-21
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: Wireshark: Multiple vulnerabilities
     Date: July 09, 2021
     Bugs: #767907, #775323, #784899, #793968
       ID: 202107-21

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Synopsis
========

Multiple vulnerabilities have been found in Wireshark, the worst of
which could result in the arbitrary execution of code.

Background
==========

Wireshark is a network protocol analyzer formerly known as ethereal.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  net-analyzer/wireshark       < 3.4.6                    >= 3.4.6

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

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=net-analyzer/wireshark-3.4.6"

References
==========

[ 1 ] CVE-2021-22173
      https://nvd.nist.gov/vuln/detail/CVE-2021-22173
[ 2 ] CVE-2021-22174
      https://nvd.nist.gov/vuln/detail/CVE-2021-22174
[ 3 ] CVE-2021-22191
      https://nvd.nist.gov/vuln/detail/CVE-2021-22191
[ 4 ] CVE-2021-22207
      https://nvd.nist.gov/vuln/detail/CVE-2021-22207
[ 5 ] CVE-2021-22222
      https://nvd.nist.gov/vuln/detail/CVE-2021-22222

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

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

 https://security.gentoo.org/glsa/202107-21

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 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