USN-380-1: Avahi vulnerability

Publication date

11 November 2006

Overview

Avahi vulnerability


Details

Steve Grubb discovered that netlink messages were not being checked for
their sender identity. This could lead to local users manipulating the
Avahi service.

Steve Grubb discovered that netlink messages were not being checked for
their sender identity. This could lead to local users manipulating the
Avahi service.

Update instructions

In general, a standard system upgrade is sufficient 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
6.10 edgy avahi-daemon –  0.6.13-2ubuntu2.2
libavahi-core4 –  0.6.13-2ubuntu2.2
6.06 dapper avahi-daemon –  0.6.10-0ubuntu3.2
libavahi-core4 –  0.6.10-0ubuntu3.2
5.10 breezy avahi-daemon –  0.5.2-1ubuntu1.2
libavahi-core1 –  0.5.2-1ubuntu1.2

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.


Have additional questions?

Talk to a member of the team ›