[ GLSA 202211-07 ] sysstat: Arbitrary Code Execution

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Gentoo Linux Security Advisory                           GLSA 202211-07
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: sysstat: Arbitrary Code Execution
     Date: November 22, 2022
     Bugs: #880543
       ID: 202211-07

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Synopsis
========

An integer overflow vulnerability has been found in sysstat which could
result in arbitrary code execution.

Background
==========

sysstat is a package containing a number of performance monitoring
utilities for Linux, including sar, mpstat, iostat and sa tools.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  app-admin/sysstat          < 12.7.1                    >= 12.7.1

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

On 32 bit systems, an integer overflow can be triggered when displaying
activity data files.

Impact
======

Arbitrary code execution can be achieved via sufficiently crafted
malicious input.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All sysstat users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=app-admin/sysstat-12.7.1"

References
==========

[ 1 ] CVE-2022-39377
      https://nvd.nist.gov/vuln/detail/CVE-2022-39377

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

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

 https://security.gentoo.org/glsa/202211-07

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
[email protected] 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

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