If all your critical updates are installed you are protected against DSO Exploit and the finding in Spybot is just a nuisance. Eliminate this by doing the following:
1 Open Spybot and select 'advanced' mode.
2 Select 'settings' in the left column.
3 Select 'ignore product' in the left column.
4 Select 'security' tab.
5 Place check mark in box beside DSO Exploit.
6 Close program
7 Open Spybot and run a scan.
You will find that DSO Exploit has been eliminated and if your computer does not harbour any other spyware you will see a congratulatory message.