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Gentoo Linux Security Advisory                           GLSA 202101-29
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: OpenJPEG: Multiple vulnerabilities
     Date: January 26, 2021
     Bugs: #711260, #718918
       ID: 202101-29

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Synopsis
========

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

Background
==========

OpenJPEG is an open-source JPEG 2000 library.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  media-libs/openjpeg           < *:1                   >= 2.4.0:2
                                 < 2.4.0:2

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

Multiple vulnerabilities have been discovered in OpenJPEG. 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 OpenJPEG 2 users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/openjpeg-2.4.0:2"

OpenJPEG 1 has been discontinued and any dependent packages should now
be using OpenJPEG 2 or have dropped support for the library.

  # emerge --sync
  # emerge --ask --oneshot -v --depclean ">=media-libs/openjpeg:1"

References
==========

[ 1 ] CVE-2018-21010
      https://nvd.nist.gov/vuln/detail/CVE-2018-21010
[ 2 ] CVE-2019-12973
      https://nvd.nist.gov/vuln/detail/CVE-2019-12973
[ 3 ] CVE-2020-15389
      https://nvd.nist.gov/vuln/detail/CVE-2020-15389
[ 4 ] CVE-2020-27814
      https://nvd.nist.gov/vuln/detail/CVE-2020-27814
[ 5 ] CVE-2020-27841
      https://nvd.nist.gov/vuln/detail/CVE-2020-27841
[ 6 ] CVE-2020-27842
      https://nvd.nist.gov/vuln/detail/CVE-2020-27842
[ 7 ] CVE-2020-27843
      https://nvd.nist.gov/vuln/detail/CVE-2020-27843
[ 8 ] CVE-2020-27844
      https://nvd.nist.gov/vuln/detail/CVE-2020-27844
[ 9 ] CVE-2020-27845
      https://nvd.nist.gov/vuln/detail/CVE-2020-27845

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

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

 https://security.gentoo.org/glsa/202101-29

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 2021 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