USN-226-1: Courier vulnerability

Publication date

10 December 2005

Overview

Courier vulnerability


Details

Patrick Cheong Shu Yang discovered a flaw in the user account handling
of courier-authdaemon. After successful authorization, the Courier
mail server granted access to deactivated accounts.

Patrick Cheong Shu Yang discovered a flaw in the user account handling
of courier-authdaemon. After successful authorization, the Courier
mail server granted access to deactivated accounts.

Update instructions

In general, a standard system update will 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
5.10 breezy courier-authdaemon – 
5.04 hoary courier-authdaemon – 
4.10 warty courier-authdaemon – 

Reduce your security exposure

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