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USN-401-1: D-Bus vulnerability

4 January 2007

D-Bus vulnerability

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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.

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Releases

Details

Kimmo Hämäläinen discovered that local users could delete other users'
D-Bus match rules. Applications would stop receiving D-Bus messages,
resulting in a local denial of service, and potential data loss for
applications that depended on D-Bus for storing information.

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 6.10
  • dbus - 0.93-0ubuntu3.1
Ubuntu 6.06
  • dbus - 0.60-6ubuntu8.1
Ubuntu 5.10
  • dbus - 0.36.2-0ubuntu7.1

After a standard system upgrade you need to reboot your computer to
effect the necessary changes.

References