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Gentoo Linux Security Advisory                           GLSA 202209-03
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: OpenSC: Multiple Vulnerabilities
     Date: September 07, 2022
     Bugs: #839357
       ID: 202209-03

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Synopsis
========

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

Background
==========

OpenSC contains tools and libraries for smart cards.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  dev-libs/opensc            < 0.22.0                    >= 0.22.0

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

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=dev-libs/opensc-0.22.0"

References
==========

[ 1 ] CVE-2021-42778
      https://nvd.nist.gov/vuln/detail/CVE-2021-42778
[ 2 ] CVE-2021-42779
      https://nvd.nist.gov/vuln/detail/CVE-2021-42779
[ 3 ] CVE-2021-42780
      https://nvd.nist.gov/vuln/detail/CVE-2021-42780
[ 4 ] CVE-2021-42781
      https://nvd.nist.gov/vuln/detail/CVE-2021-42781
[ 5 ] CVE-2021-42782
      https://nvd.nist.gov/vuln/detail/CVE-2021-42782

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

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

 https://security.gentoo.org/glsa/202209-03

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 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