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USN-6968-1: PostgreSQL vulnerability

19 August 2024

PostgreSQL could execute arbitrary SQL functions as the superuser if it received a specially crafted SQL object.

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Releases

Packages

Details

Noah Misch discovered that PostgreSQL incorrectly handled certain
SQL objects. An attacker could possibly use this issue to execute
arbitrary SQL functions as the superuser.

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 24.04
Ubuntu 22.04
Ubuntu 20.04

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

Related notices

  • USN-6968-2: libpgtypes3, postgresql-plperl-9.5, libpq5, libpq-dev, postgresql-client-9.5, postgresql-plpython-9.5, postgresql-plpython3-9.5, postgresql-pltcl-9.5, postgresql-server-dev-9.5, libecpg-compat3, postgresql-9.5, libecpg-dev, postgresql-doc-9.5, libecpg6, postgresql-contrib-9.5