[ASA-202102-32] mumble: arbitrary code execution

[Morten Linderud]

Arch Linux Security Advisory ASA-202102-32
==========================================

Severity: Medium
Date    : 2021-02-20
CVE-ID  : CVE-2021-27229
Package : mumble
Type    : arbitrary code execution
Remote  : Yes
Link    : https://security.archlinux.org/AVG-1576

Summary
=======

The package mumble before version 1.3.4-1 is vulnerable to arbitrary
code execution.

Resolution
==========

Upgrade to 1.3.4-1.

# pacman -Syu "mumble>=1.3.4-1"

The problem has been fixed upstream in version 1.3.4.

Workaround
==========

None.

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

Mumble before 1.3.4 allows remote code execution if a victim navigates
to a crafted URL on a server list and clicks on the Open Webpage text.

Impact
======

A remote attacker is able to execute arbitrary code by tricking the
user into opening the web page text of a server list.

References
==========

https://github.com/mumble-voip/mumble/pull/4733
https://github.com/mumble-voip/mumble/commit/e59ee87abe249f345908c7d568f6879d16bfd648
https://security.archlinux.org/CVE-2021-27229
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