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USN-5571-1: PostgreSQL vulnerability

18 August 2022

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

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Releases

Packages

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.

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

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

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Further reading