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Gentoo Linux Security Advisory                           GLSA 202005-01
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                                           https://security.gentoo.org/
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 Severity: Low
    Title: Long Range ZIP: Multiple vulnerabilities
     Date: May 12, 2020
     Bugs: #617930, #624462
       ID: 202005-01

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Synopsis
========

Multiple vulnerabilities have been found in Long Range ZIP, the worst
of which could result in a Denial of Service condition.

Background
==========

Optimized for compressing large files

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  app-arch/lrzip          < 0.631_p20190619     >= 0.631_p20190619

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

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

Impact
======

A remote attacker could entice a user to open a specially crafted
archive file possibly resulting in a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Long Range ZIP users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=app-arch/lrzip-0.631_p20190619"

References
==========

[ 1 ] CVE-2017-8842
      https://nvd.nist.gov/vuln/detail/CVE-2017-8842
[ 2 ] CVE-2017-8843
      https://nvd.nist.gov/vuln/detail/CVE-2017-8843
[ 3 ] CVE-2017-8844
      https://nvd.nist.gov/vuln/detail/CVE-2017-8844
[ 4 ] CVE-2017-8845
      https://nvd.nist.gov/vuln/detail/CVE-2017-8845
[ 5 ] CVE-2017-8846
      https://nvd.nist.gov/vuln/detail/CVE-2017-8846
[ 6 ] CVE-2017-8847
      https://nvd.nist.gov/vuln/detail/CVE-2017-8847
[ 7 ] CVE-2017-9928
      https://nvd.nist.gov/vuln/detail/CVE-2017-9928
[ 8 ] CVE-2017-9929
      https://nvd.nist.gov/vuln/detail/CVE-2017-9929

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

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

 https://security.gentoo.org/glsa/202005-01

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 2020 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