USN-3400-1: Augeas vulnerability

Ubuntu Security Notice USN-3400-1

21st August, 2017

augeas vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 17.04
  • Ubuntu 16.04 LTS
  • Ubuntu 14.04 LTS

Summary

Augeas could be made to crash if it received specially crafted input.

Software description

  • augeas - Configuration editing tool

Details

It was discovered that Augeas incorrectly handled certain strings.
An attacker could use this issue to cause Augeas to crash, leading
to a denial of service, or possibly execute arbitrary code.

Update instructions

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

Ubuntu 17.04:
augeas-tools 1.6.0-0ubuntu3.1
libaugeas0 1.6.0-0ubuntu3.1
Ubuntu 16.04 LTS:
augeas-tools 1.4.0-0ubuntu1.1
libaugeas0 1.4.0-0ubuntu1.1
Ubuntu 14.04 LTS:
augeas-tools 1.2.0-0ubuntu1.3
libaugeas0 1.2.0-0ubuntu1.3

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.

References

CVE-2017-7555