USN-4194-1: postgresql-common vulnerability

Publication date

14 November 2019

Overview

postgresql-common could be made to create arbitrary directories.


Packages

Details

Rich Mirch discovered that the postgresql-common pg_ctlcluster script
incorrectly handled directory creation. A local attacker could possibly use
this issue to escalate privileges.

Rich Mirch discovered that the postgresql-common pg_ctlcluster script
incorrectly handled directory creation. A local attacker could possibly use
this issue to escalate privileges.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
19.10 eoan postgresql-common –  204ubuntu0.1
19.04 disco postgresql-common –  199ubuntu0.1
18.04 bionic postgresql-common –  190ubuntu0.1
16.04 xenial postgresql-common –  173ubuntu0.3

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Have additional questions?

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