USN-401-1: D-Bus vulnerability

4 January 2007

D-Bus vulnerability

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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.

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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

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Further reading