Integer overflow in the Vector Markup Language (VML) implementation (vgx.dll) in Microsoft Internet Explorer 5.01 6 and 7 on Windows 2000 SP4 XP SP2 Server 2003 and Server 2003 SP1 allows remote attackers to execute arbitrary code via a crafted web page that contains unspecified integer properties that cause insufficient memory allocation and trigger a buffer overflow aka the \VML Buffer Overrun Vulnerability.\