USN-1094-1: Libvirt vulnerability

29 March 2011

An attacker could send crafted input to libvirt and cause it to crash.

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Releases

Packages

  • libvirt - Libvirt virtualization toolkit

Details

Petr Matousek discovered that libvirt did not always honor read-only
connections. An attacker who is authorized to connect to the libvirt daemon
could exploit this to cause a denial of service via application crash.

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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 9.10
Ubuntu 10.10
Ubuntu 10.04

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

References

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Further reading