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From: Marc Deslauriers <marc.deslauriers@canonical.com>
To: "ubuntu-security-announce@lists.ubuntu.com"
 <ubuntu-security-announce@lists.ubuntu.com>
Message-ID: <bbd6bcff-021e-d0b0-6ea7-940466176dfd@canonical.com>
Subject: [USN-4675-1] OpenStack Horizon vulnerability

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==========================================================================
Ubuntu Security Notice USN-4675-1
January 05, 2021

horizon vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

OpenStack Horizon could be made to redirect to a malicious URL.

Software Description:
- horizon: Web interface for OpenStack cloud infrastructure

Details:

Pritam Singh discovered that OpenStack Horizon incorrectly validated
certain parameters. An attacker could possibly use this issue to cause
OpenStack Horizon to redirect to a malicious URL.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 20.04 LTS:
  openstack-dashboard             3:18.3.2-0ubuntu0.20.04.4

Ubuntu 18.04 LTS:
  openstack-dashboard             3:13.0.3-0ubuntu2

Ubuntu 16.04 LTS:
  openstack-dashboard             2:9.1.2-0ubuntu5.2

In general, a standard system update will make all the necessary changes.

References:
  https://usn.ubuntu.com/4675-1
  CVE-2020-29565

Package Information:
  https://launchpad.net/ubuntu/+source/horizon/3:18.3.2-0ubuntu0.20.04.4
  https://launchpad.net/ubuntu/+source/horizon/3:13.0.3-0ubuntu2
  https://launchpad.net/ubuntu/+source/horizon/2:9.1.2-0ubuntu5.2


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