USN-2207-1: OpenStack Swift vulnerability

Publication date

6 May 2014

Overview

OpenStack Swift would allow unintended access to files over the network.


Packages

  • swift - OpenStack distributed virtual object store

Details

Samuel Merritt discovered a timing attack vulnerability in OpenStack Swift.
If Swift was configured to use the TempURL middleware, an attacker could
exploit this to guess valid secret URLs and obtain unintended access to
objects publicly shared with specific recipients.

Samuel Merritt discovered a timing attack vulnerability in OpenStack Swift.
If Swift was configured to use the TempURL middleware, an attacker could
exploit this to guess valid secret URLs and obtain unintended access to
objects publicly shared with specific recipients.

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 python-swift –  1.10.0-0ubuntu1.1
12.10 quantal python-swift –  1.7.4-0ubuntu2.4
12.04 precise python-swift –  1.4.8-0ubuntu2.4

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