Upgrade to version 0.9.9.1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.
Manual Testing Notes
Secunia Advisory ID:16370
Related OSVDB ID: 18658
Related OSVDB ID: 18657
Other Advisory URL: http://packetstorm.linuxsecurity.com/0508-exploits/vegadns-dyn0.txt