The Authenticode Signature verification functionality in cabview.dll in Cabinet File Viewer Shell Extension 5.1, 6.0, and 6.1 in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly use unspecified fields in a file digest, which allows remote attackers to execute arbitrary code via a modified cabinet (aka .CAB) file that incorrectly appears to have a valid signature, aka "Cabview Corruption Validation Vulnerability."
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.