Fix Bug 1005674 - The Flash video player allows cross-site includes due to a missing source check

etc/httpd/global.conf

@@ -727,3 +727,7 @@ RewriteRule ^/(\w{2,3}(?:-\w{2})?/)?firefox/technology(/?)$ https://developer.mo
 
 # Bug 920212
 RewriteRule ^/(\w{2,3}(?:-\w{2})?/)?firefox/fx(/?)$ /$1firefox/new/ [L,R=301]
+
+# Bug 1005674
+RewriteCond %{QUERY_STRING} !^flv=(?:https?://videos\.(?:mozilla\.org|cdn\.mozilla\.net))?/\w+/
+RewriteRule ^/media/flash/playerWithControls.swf - [F]