USN-1176-1: DBus vulnerability

Publication date

26 July 2011

Overview

DBus could be made to crash if it processed a specially crafted message.


Packages

  • dbus - simple interprocess messaging system

Details

It was discovered that DBus did not properly validate the byte order of
messages under certain circumstances. An attacker could exploit this to
cause a denial of service via application crash or potentially obtain
access to sensitive information.

It was discovered that DBus did not properly validate the byte order of
messages under certain circumstances. An attacker could exploit this to
cause a denial of service via application crash or potentially obtain
access to sensitive information.

Update instructions

After a standard system update you need to reboot your computer to make all the necessary changes.

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
8.04 hardy dbus –  1.1.20-1ubuntu3.5
11.04 natty dbus –  1.4.6-1ubuntu6.1
10.10 maverick dbus –  1.4.0-0ubuntu1.3
10.04 lucid dbus –  1.2.16-2ubuntu4.3

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