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USN-1734-1: OpenStack Nova vulnerability

21 February 2013

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

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Releases

Packages

  • nova - OpenStack Compute cloud infrastructure

Details

Joshua Harlow discovered that Nova would allow XML entity processing. A
remote unauthenticated attacker could exploit this using the Nova API to
cause a denial of service via resource exhaustion. (CVE-2013-1664)

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 12.10
Ubuntu 12.04
Ubuntu 11.10

In general, a standard system update will make all the necessary changes.

References

Related notices

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Further reading