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Gentoo Linux Security Advisory                           GLSA 202003-36
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: libvorbis: Multiple vulnerabilities
     Date: March 16, 2020
     Bugs: #631646, #699862
       ID: 202003-36

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Synopsis
=======
Multiple vulnerabilities have been found in libvorbis, the worst of
which could result in a Denial of Service condition.

Background
=========
libvorbis is the reference implementation of the Xiph.org Ogg Vorbis
audio file format. It is used by many applications for playback of Ogg
Vorbis files.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  media-libs/libvorbis        < 1.3.6-r1               >= 1.3.6-r1

Description
==========
Multiple vulnerabilities have been discovered in libvorbis. Please
review the CVE identifiers referenced below for details.

Impact
=====
A remote attacker, by enticing the user to process a specially crafted
audio file, could possibly cause a Denial of Service condition.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All libvorbis users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=media-libs/libvorbis-1.3.6-r1"

References
=========
[ 1 ] CVE-2017-14160
      https://nvd.nist.gov/vuln/detail/CVE-2017-14160
[ 2 ] CVE-2018-10392
      https://nvd.nist.gov/vuln/detail/CVE-2018-10392
[ 3 ] CVE-2018-10393
      https://nvd.nist.gov/vuln/detail/CVE-2018-10393

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

 https://security.gentoo.org/glsa/202003-36

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 2020 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/