NGSSoftware Insight Security Research Advisory – The Oracle TNS Listener suffers from denial of service and/or remote memory inspection vulnerabilities. Systems affected include Oracle 8.1.7.4, 10g Release 2 and 1, Oracle 9.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/60190/NISR17102007C.txt
Source: https://packetstormsecurity.com/files/60190/NISR17102007C.txt.html