USN-2003-1: Glance vulnerability

Ubuntu Security Notice USN-2003-1

23rd October, 2013

glance vulnerability

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

  • Ubuntu 13.04
  • Ubuntu 12.10

Summary

Glance could be made to expose sensitive information over the network under certain circumstances.

Software description

  • glance - OpenStack Image Registry and Delivery Service

Details

Stuart McLaren discovered that Glance did not properly enforce the
'download_image' policy for cached images. An authenticated user could
exploit this to obtain sensitive information in an image protected by this
setting.

Update instructions

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

Ubuntu 13.04:
python-glance 1:2013.1.3-0ubuntu1.1
Ubuntu 12.10:
python-glance 2012.2.4-0ubuntu1.1

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-2013-4428