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Gentoo Linux Security Advisory GLSA 202105-13
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https://security.gentoo.org/
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Severity: Normal
Title: Mumble: User-assisted execution of arbitrary code
Date: May 26, 2021
Bugs: #770973
ID: 202105-13

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Synopsis
========

A vulnerability has been found in Mumble that could allow a remote
attacker to execute arbitrary code.

Background
==========

Mumble is low-latency voice chat software intended for use with gaming.

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

-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 media-sound/mumble < 1.3.4 >= 1.3.4

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

Please review the CVE identifiers referenced below for details.

Impact
======

A remote attacker could entice a user to open a specially crafted
server list (web page) using Mumble, possibly resulting in execution of arbitrary code with the privileges of the process or a Denial of
Service condition.

Workaround
==========

There is no known workaround at this time.

Resolution
==========

All Mumble users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=media-sound/mumble-1.3.4"

References
==========

[ 1 ] CVE-2021-27229
https://nvd.nist.gov/vuln/detail/CVE-2021-27229

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

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

https://security.gentoo.org/glsa/202105-13

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


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