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Gentoo Linux Security Advisory                           GLSA 202208-31
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                                           https://security.gentoo.org/
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 Severity: High
    Title: GStreamer, GStreamer Plugins: Multiple Vulnerabilities
     Date: August 14, 2022
     Bugs: #766336, #785652, #785655, #785658, #785661, #835368, #843770, #765163
       ID: 202208-31

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Synopsis
=======
Multiple vulnerabilities have been found in GStreamer and its plugins,
the worst of which could result in arbitrary code execution.

Background
=========
GStreamer is an open source multimedia framework.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  media-libs/gst-plugins-bad < 1.16.3                    >= 1.16.3
  2  media-libs/gst-plugins-base< 1.18.4                    >= 1.18.4
  3  media-libs/gst-plugins-good< 1.18.4                    >= 1.18.4
  4  media-libs/gst-plugins-ugly< 1.18.4                    >= 1.18.4
  5  media-libs/gstreamer       < 1.20.2                    >= 1.20.2
  6  media-plugins/gst-plugins-libav< 1.18.4                >= 1.18.4

Description
==========
Multiple vulnerabilities have been found in GStreamer and its plugins.
Please review the CVE and GStreamer-SA 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 GStreamer users should update to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/gstreamer-1.20.2"

All gst-plugins-bad users should update to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/gst-plugins-bad-1.20.2"

All gst-plugins-good users should update to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/gst-plugins-good-1.20.2"

All gst-plugins-ugly users should update to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/gst-plugins-ugly-1.20.2"

All gst-plugins-base users should update to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/gst-plugins-base-1.20.2"

All gst-plugins-libav users should update to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-plugins/gst-plugins-libav-1.20.2"

References
=========
[ 1 ] CVE-2021-3185
      https://nvd.nist.gov/vuln/detail/CVE-2021-3185
[ 2 ] CVE-2021-3497
      https://nvd.nist.gov/vuln/detail/CVE-2021-3497
[ 3 ] CVE-2021-3498
      https://nvd.nist.gov/vuln/detail/CVE-2021-3498
[ 4 ] CVE-2021-3522
      https://nvd.nist.gov/vuln/detail/CVE-2021-3522
[ 5 ] GStreamer-SA-2021-0001
[ 6 ] GStreamer-SA-2021-0002
[ 7 ] GStreamer-SA-2021-0004
[ 8 ] GStreamer-SA-2021-0005

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

 https://security.gentoo.org/glsa/202208-31

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