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Gentoo Linux Security Advisory                           GLSA 202107-27
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: OpenEXR: Multiple vulnerabilities
     Date: July 11, 2021
     Bugs: #717474, #746794, #762862, #770229, #776808
       ID: 202107-27

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Synopsis
========

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

Background
==========

OpenEXR is a high dynamic-range (HDR) image file format developed by
Industrial Light & Magic for use in computer imaging applications.

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

    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  media-libs/openexr           < 2.5.6                    >= 2.5.6 

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

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

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/openexr-2.5.6"

References
==========

[  1 ] CVE-2020-11758
       https://nvd.nist.gov/vuln/detail/CVE-2020-11758
[  2 ] CVE-2020-11759
       https://nvd.nist.gov/vuln/detail/CVE-2020-11759
[  3 ] CVE-2020-11760
       https://nvd.nist.gov/vuln/detail/CVE-2020-11760
[  4 ] CVE-2020-11761
       https://nvd.nist.gov/vuln/detail/CVE-2020-11761
[  5 ] CVE-2020-11762
       https://nvd.nist.gov/vuln/detail/CVE-2020-11762
[  6 ] CVE-2020-11763
       https://nvd.nist.gov/vuln/detail/CVE-2020-11763
[  7 ] CVE-2020-11764
       https://nvd.nist.gov/vuln/detail/CVE-2020-11764
[  8 ] CVE-2020-11765
       https://nvd.nist.gov/vuln/detail/CVE-2020-11765
[  9 ] CVE-2020-15304
       https://nvd.nist.gov/vuln/detail/CVE-2020-15304
[ 10 ] CVE-2020-15305
       https://nvd.nist.gov/vuln/detail/CVE-2020-15305
[ 11 ] CVE-2020-15306
       https://nvd.nist.gov/vuln/detail/CVE-2020-15306
[ 12 ] CVE-2021-20296
       https://nvd.nist.gov/vuln/detail/CVE-2021-20296
[ 13 ] CVE-2021-3474
       https://nvd.nist.gov/vuln/detail/CVE-2021-3474
[ 14 ] CVE-2021-3475
       https://nvd.nist.gov/vuln/detail/CVE-2021-3475
[ 15 ] CVE-2021-3476
       https://nvd.nist.gov/vuln/detail/CVE-2021-3476
[ 16 ] CVE-2021-3477
       https://nvd.nist.gov/vuln/detail/CVE-2021-3477
[ 17 ] CVE-2021-3478
       https://nvd.nist.gov/vuln/detail/CVE-2021-3478
[ 18 ] CVE-2021-3479
       https://nvd.nist.gov/vuln/detail/CVE-2021-3479

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

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

 https://security.gentoo.org/glsa/202107-27

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