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Gentoo Linux Security Advisory                           GLSA 202309-14
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: libarchive: Multiple Vulnerabilities
     Date: September 29, 2023
     Bugs: #882521, #911486
       ID: 202309-14

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Synopsis
========

Multiple vulnerabilities have been found in libarchive, the worst of
which could result in denial of service.

Background
==========

libarchive is a library for manipulating different streaming archive
formats, including certain tar variants, several cpio formats, and both
BSD and GNU ar variants.

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

Package              Vulnerable    Unaffected
-------------------  ------------  ------------
app-arch/libarchive  < 3.7.1       >= 3.7.1

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

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=app-arch/libarchive-3.7.1"

References
==========

[ 1 ] CVE-2022-36227
      https://nvd.nist.gov/vuln/detail/CVE-2022-36227

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

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

 https://security.gentoo.org/glsa/202309-14

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/