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List: ubuntu-security-announce
Subject: [USN-5195-1] Mumble vulnerability
From: Spyros Seimenis <spyros.seimenis () canonical ! com>
Date: 2021-12-16 10:17:51
Message-ID: YbsSTxxZTlhyxZlD () ubox ! localdomain
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==========================================================================
Ubuntu Security Notice USN-5195-1
December 16, 2021
mumble vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
Summary:
A security issue was fixed in Mumble.
Software Description:
- mumble: Low latency encrypted VoIP client
Details:
It was discovered that the Mumble client supported websites for public servers
with arbitrary URL schemes. If a user were tricked into visiting a malicious
website from the public server list, a remote attacker could possibly execute
arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 20.04 LTS:
mumble 1.3.0+dfsg-1ubuntu0.1
Ubuntu 18.04 LTS:
mumble 1.2.19-1ubuntu1.1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5195-1
CVE-2021-27229
Package Information:
https://launchpad.net/ubuntu/+source/mumble/1.3.0+dfsg-1ubuntu0.1
https://launchpad.net/ubuntu/+source/mumble/1.2.19-1ubuntu1.1
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