The Distributed File System (DFS) implementation in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote DFS servers to cause a denial of service (system hang) via a crafted referral response, aka "DFS Referral Response Vulnerability."
http://secunia.com/advisories/44894
http://secunia.com/advisories/44948
http://www.securityfocus.com/bid/48187
http://www.securitytracker.com/id?1025639
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-042
https://exchange.xforce.ibmcloud.com/vulnerabilities/67727
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12640