Ubuntu Security Notice 430-1 – Miles Egan discovered that mod_python, when used in output filter mode, did not handle output larger than 16384 bytes, and would display freed memory, possibly disclosing private data. Thanks to Jim Garrison of the Software Freedom Law Center for identifying the original bug as a security vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/54944/USN-430-1.txt
Source: https://packetstormsecurity.com/files/54944/Ubuntu-Security-Notice-430-1.html