Ubuntu Update for enigmail vulnerability USN-427-1

Summary
Ubuntu Update for Linux kernel vulnerabilities USN-427-1
Solution
Please Install the Updated Packages.
Insight
Mikhail Markin reported that enigmail incorrectly handled memory allocations for certain large encrypted attachments. This caused Thunderbird to crash and thus caused the entire message to be inaccessible.
Affected
enigmail vulnerability on Ubuntu 5.10 , Ubuntu 6.06 LTS , Ubuntu 6.10
References