USN-1886-1: Puppet vulnerability
Ubuntu Security Notice USN-1886-1
18th June, 2013
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 13.04
- Ubuntu 12.10
- Ubuntu 12.04 LTS
Puppet could be made to run programs if it received specially crafted network traffic.
- puppet - Centralized configuration management
It was discovered that Puppet incorrectly handled YAML payloads. An
attacker on an untrusted client could use this issue to execute arbitrary
code on the master.
The problem can be corrected by updating your system to the following package version:
- Ubuntu 13.04:
- puppet-common 2.7.18-4ubuntu1.1
- Ubuntu 12.10:
- puppet-common 2.7.18-1ubuntu1.2
- Ubuntu 12.04 LTS:
- puppet-common 2.7.11-1ubuntu2.3
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.