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Gentoo Linux Security Advisory                           GLSA 202004-05
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: ledger: Multiple vulnerabilities
     Date: April 01, 2020
     Bugs: #627060
       ID: 202004-05

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Synopsis
========

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

Background
==========

Ledger is a powerful, double-entry accounting system that is accessed
from the UNIX command-line.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  app-office/ledger            < 3.1.2                    >= 3.1.2

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

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

Impact
======

A remote attacker could entice a user to process a specially crafted
file using ledger, possibly resulting in execution of arbitrary code
with the privileges of the process or a Denial of Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All ledger users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=app-office/ledger-3.1.2"

References
==========

[ 1 ] CVE-2017-12481
      https://nvd.nist.gov/vuln/detail/CVE-2017-12481
[ 2 ] CVE-2017-12482
      https://nvd.nist.gov/vuln/detail/CVE-2017-12482
[ 3 ] CVE-2017-2807
      https://nvd.nist.gov/vuln/detail/CVE-2017-2807
[ 4 ] CVE-2017-2808
      https://nvd.nist.gov/vuln/detail/CVE-2017-2808

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

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

 https://security.gentoo.org/glsa/202004-05

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