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USN-2703-1: Cinder vulnerability

6 August 2015

Cinder could be made to access unintended files over the network by an authenticated user.

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Releases

Packages

  • cinder - OpenStack storage service

Details

Bastian Blank discovered that Cinder guessed image formats based on
untrusted data. An attacker could use this to read arbitrary files from
the Cinder host.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 15.04

After a standard system update you need to restart cinder to make all the
necessary changes.

References

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Further reading