Here is PoC for CVE-2012-0072 TNS Listener vulnerability fixed in CPUjan2012 (CVSS 5.0).
Was reported via McAfee and found using fuzzing...
This open sourced site and this page in particular is hosted on GitHub. Patches, suggestions and comments are welcome.
→ [list of blog posts, my twitter/facebook]Please drop me email about any bug(s) and suggestion(s): dennis(@)yurichev.com.