Several security issues were fixed in OpenStack Glance.
Hemanth Makkapati discovered that OpenStack Glance incorrectly handled access restrictions. A remote authenticated user could use this issue to change the status of images, contrary to access restrictions. (CVE-2015-5251)
11 October 2017
A security issue affects these releases of Ubuntu and its derivatives:
Several security issues were fixed in OpenStack Glance.
Hemanth Makkapati discovered that OpenStack Glance incorrectly handled access restrictions. A remote authenticated user could use this issue to change the status of images, contrary to access restrictions. (CVE-2015-5251)
Mike Fedosin and Alexei Galkin discovered that OpenStack Glance incorrectly handled the storage quota. A remote authenticated user could use this issue to consume disk resources, leading to a denial of service. (CVE-2015-5286)
Erno Kuvaja discovered that OpenStack Glance incorrectly handled the show_multiple_locations option. When show_multiple_locations is enabled, a remote authenticated user could change an image status and upload new image data. (CVE-2016-0757)
The problem can be corrected by updating your system to the following package versions:
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.
Vulmon