USN-272-1: cyrus-sasl2 vulnerability

Publication date

24 April 2006

Overview

cyrus-sasl2 vulnerability


Details

A Denial of Service vulnerability has been discovered in the SASL
authentication library when using the DIGEST-MD5 plugin. By sending a
specially crafted realm name, a malicious SASL server could exploit
this to crash the application that uses SASL.

A Denial of Service vulnerability has been discovered in the SASL
authentication library when using the DIGEST-MD5 plugin. By sending a
specially crafted realm name, a malicious SASL server could exploit
this to crash the application that uses SASL.

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 libsasl2-modules-gssapi-heimdal – 
5.04 hoary libsasl2-modules-gssapi-heimdal – 
4.10 warty libsasl2-modules-gssapi-heimdal – 

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