USN-2077-2: Puppet regression

Publication date

9 January 2014

Overview

USN-2077-1 introduced a regression in Puppet.


Packages

  • puppet - Centralized configuration management

Details

USN-2077-1 fixed a vulnerability in Puppet. The upstream patch introduced a
regression resulting in the default file mode being incorrect. This update
fixes the problem.

We apologize for the inconvenience.

Original advisory details:

It was discovered that Puppet incorrectly handled temporary files. A local
attacker could possibly use this issue to overwrite arbitrary files. In the
default installation of Ubuntu, this should be prevented by the Yama link
restrictions.

USN-2077-1 fixed a vulnerability in Puppet. The upstream patch introduced a
regression resulting in the default file mode being incorrect. This update
fixes the problem.

We apologize for the inconvenience.

Original advisory details:

It was discovered that Puppet incorrectly handled temporary files. A local
attacker could possibly use this issue to overwrite arbitrary files. In the
default installation of Ubuntu, this should be prevented by the Yama link
restrictions.

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
13.10 saucy puppet-common –  3.2.4-2ubuntu2.3
13.04 raring puppet-common –  2.7.18-4ubuntu1.4
12.10 quantal puppet-common –  2.7.18-1ubuntu1.5
12.04 precise puppet-common –  2.7.11-1ubuntu2.7

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