CVE-2013-0002: Microsoft .NET Framework

High severity, CVSS 9.3. EPSS: 25.1% chance of exploitation in the next 30 days.

Buffer overflow in the Windows Forms (aka WinForms) component in Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application that leverages improper counting of objects during a memory copy operation, aka "WinForms Buffer Overflow Vulnerability."

Affected products

• Microsoft .NET Framework: version 1.0 only; version 1.1 only; version 2.0 only; version 4.0 only; version 3.5 only; version 3.5.1 only; …

Published 2013-01-09. Last modified 2026-06-16.