USN-5697-1: Barbican vulnerability

25 October 2022

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

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Releases

Packages

  • 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.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04

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

References

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Further reading