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Gentoo Linux Security Advisory                           GLSA 202208-34
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                                           https://security.gentoo.org/
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 Severity: Low
    Title: Apache Tomcat: Multiple Vulnerabilities
     Date: August 21, 2022
     Bugs: #773571, #801916, #818160, #855971
       ID: 202208-34

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

Background
=========
Apache Tomcat is a Servlet-3.0/JSP-2.2 Container.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  www-servers/tomcat         < 8.5.82:8.5              >= 8.5.82:8.5
                                < 9.0.65:9                >= 9.0.65:9
                                < 10.0.23:10              >= 10.0.23:10

Description
==========
Multiple vulnerabilities have been discovered in Apache Tomcat. 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 Apache Tomcat 10.x users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=www-servers/tomcat-10.0.23:10"

All Apache Tomcat 9.x users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=www-servers/tomcat-9.0.65:9"

All Apache Tomcat 8.5.x users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=www-servers/tomcat-8.5.82:8.5"

References
=========
[ 1 ] CVE-2021-25122
      https://nvd.nist.gov/vuln/detail/CVE-2021-25122
[ 2 ] CVE-2021-25329
      https://nvd.nist.gov/vuln/detail/CVE-2021-25329
[ 3 ] CVE-2021-30639
      https://nvd.nist.gov/vuln/detail/CVE-2021-30639
[ 4 ] CVE-2021-30640
      https://nvd.nist.gov/vuln/detail/CVE-2021-30640
[ 5 ] CVE-2021-33037
      https://nvd.nist.gov/vuln/detail/CVE-2021-33037
[ 6 ] CVE-2021-42340
      https://nvd.nist.gov/vuln/detail/CVE-2021-42340
[ 7 ] CVE-2022-34305
      https://nvd.nist.gov/vuln/detail/CVE-2022-34305

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

 https://security.gentoo.org/glsa/202208-34

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/