Thought I would share this quick fix ref CVE-2011-3192 with the POC available here:
First, if you are an apache admin, get this fixed ASAP. I was able to take down a small test server with 7 http get requests.
Login to the server and run this command to see if you have mod_headers installed:
If you see mod_headers.so in that list, you can continue to Configuring Apache. Otherwise go to Compiling Mod_Headers