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Ubuntu Security Notice USN-5571-1

Ubuntu Security Notice USN-5571-1
Posted Aug 19, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5571-1 - Sven Klemm discovered that PostgreSQL incorrectly handled extensions. An attacker could possibly use this issue to execute arbitrary code when extensions are created or updated.

tags | advisory, arbitrary
systems | linux, ubuntu
advisories | CVE-2022-2625
SHA-256 | aa6650bc334f4ea0ba7eeac91728ed7ac99b724fe9f8f224f8a117d370edbdcc

Ubuntu Security Notice USN-5571-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-5571-1
August 18, 2022

postgresql-10, postgresql-12, postgresql-14 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:

PostgreSQL could be made to run programs when creating or updating
extensions.

Software Description:
- postgresql-14: Object-relational SQL database
- postgresql-12: Object-relational SQL database
- postgresql-10: Object-relational SQL database

Details:

Sven Klemm discovered that PostgreSQL incorrectly handled extensions. An
attacker could possibly use this issue to execute arbitrary code when
extensions are created or updated.

Update instructions:

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

Ubuntu 22.04 LTS:
postgresql-14 14.5-0ubuntu0.22.04.1

Ubuntu 20.04 LTS:
postgresql-12 12.12-0ubuntu0.20.04.1

Ubuntu 18.04 LTS:
postgresql-10 10.22-0ubuntu0.18.04.1

This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart PostgreSQL to
make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-5571-1
CVE-2022-2625

Package Information:
https://launchpad.net/ubuntu/+source/postgresql-14/14.5-0ubuntu0.22.04.1
https://launchpad.net/ubuntu/+source/postgresql-12/12.12-0ubuntu0.20.04.1
https://launchpad.net/ubuntu/+source/postgresql-10/10.22-0ubuntu0.18.04.1
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