USN-799-1: D-Bus vulnerability

Publication date

13 July 2009

Overview

D-Bus vulnerability


Packages

Details

It was discovered that the D-Bus library did not correctly validate
signatures. If a local user sent a specially crafted D-Bus key, they could
spoof a valid signature and bypass security policies.

It was discovered that the D-Bus library did not correctly validate
signatures. If a local user sent a specially crafted D-Bus key, they could
spoof a valid signature and bypass security policies.

Update instructions

After a standard system upgrade you need to reboot your computer to effect 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
9.04 jaunty libdbus-1-3 –  1.2.12-0ubuntu2.1
8.10 intrepid libdbus-1-3 –  1.2.4-0ubuntu1.1
8.04 hardy libdbus-1-3 –  1.1.20-1ubuntu3.3
6.06 dapper libdbus-1-2 –  0.60-6ubuntu8.4

Reduce your security exposure

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Have additional questions?

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