Here is two PoCs for CVE-2010-0911 TNS Listener vulnerability fixed in CPUjul2010 (CVSS 7.8).
Was reported via Sentrigo (now part of McAfee) and found using fuzzing...
//yurichev.com/non-wiki-files/blog/exploits/oracle/CVE-2010-0911-%231.py_.txt
//yurichev.com/non-wiki-files/blog/exploits/oracle/CVE-2010-0911-%232.py_.txt
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