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Gentoo Linux Security Advisory                           GLSA 202310-18
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                                           https://security.gentoo.org/
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 Severity: High
    Title: Rack: Multiple Vulnerabilities
     Date: October 30, 2023
     Bugs: #884795
       ID: 202310-18

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Synopsis
========

Multiple vulnerabilities have been discovered in Rack, the worst of
which can lead to sequence injection in logging compontents.

Background
==========

Rack is a modular Ruby web server interface.

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

Package        Vulnerable    Unaffected
-------------  ------------  ------------
dev-ruby/rack  < 2.2.3.1     >= 2.2.3.1

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

Multiple vulnerabilities have been discovered in Rack. Please review the
CVE identifiers referenced below for details.

Impact
======

A possible denial of service vulnerability was found in the multipart
parsing component of Rack.

A sequence injection vulnerability was found which could allow a
possible shell escape in the Lint and CommonLogger components of Rack.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Rack users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-ruby/rack-2.2.3.1"

References
==========

[ 1 ] CVE-2022-30122
      https://nvd.nist.gov/vuln/detail/CVE-2022-30122
[ 2 ] CVE-2022-30123
      https://nvd.nist.gov/vuln/detail/CVE-2022-30123

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

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

 https://security.gentoo.org/glsa/202310-18

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 2023 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