The SMB client in Microsoft Windows Server 2003 SP2 Vista Gold SP1 and SP2 and Windows Server 2008 Gold and SP2 allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted SMB transaction response that uses (1) SMBv1 or (2) SMBv2 aka \SMB Client Response Parsing Vulnerability.\