Stack-based buffer overflow in the Scene::errorf function in Scene.cpp in White_Dune 0.29 beta791 and earlier allows remote attackers to execute arbitrary code via a long string in a .WRL file.
https://exchange.xforce.ibmcloud.com/vulnerabilities/39385
http://www.securityfocus.com/bid/27102
http://www.securityfocus.com/archive/1/485724/100/0/threaded
http://vrml.cip.ica.uni-stuttgart.de/dune/news.html