[USN-5697-1] Barbican vulnerability

[Marc Deslauriers]

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Ubuntu Security Notice USN-5697-1
October 25, 2022

barbican vulnerability
==========================================================================

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

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Barbican could be made to expose sensitive information over the
network.

Software Description:
- barbican: OpenStack Key Management Service - API Server

Details:

Douglas Mendizabal discovered that Barbican incorrectly handled certain
query strings. A remote attacker could possibly use this issue to bypass
the access policy.

Update instructions:

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

Ubuntu 22.04 LTS:
   python3-barbican                2:14.0.0-0ubuntu1.1

Ubuntu 20.04 LTS:
   python3-barbican                1:10.1.0-0ubuntu2.2

Ubuntu 18.04 LTS:
   python-barbican                 1:6.0.1-0ubuntu1.2

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

References:
   https://ubuntu.com/security/notices/USN-5697-1
   CVE-2022-3100

Package Information:
   https://launchpad.net/ubuntu/+source/barbican/2:14.0.0-0ubuntu1.1
   https://launchpad.net/ubuntu/+source/barbican/1:10.1.0-0ubuntu2.2
   https://launchpad.net/ubuntu/+source/barbican/1:6.0.1-0ubuntu1.2
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