An OpenEXR security update has been released for Gentoo Linux.

GLSA 202107-27 : OpenEXR: Multiple vulnerabilities

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 202107-27
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Severity: Normal
Title: OpenEXR: Multiple vulnerabilities
Date: July 11, 2021
Bugs: #717474, #746794, #762862, #770229, #776808
ID: 202107-27

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

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