CVE-2012-0015: Microsoft .NET Framework

High severity, CVSS 9.3. EPSS: 23.5% chance of exploitation in the next 30 days.

Microsoft .NET Framework 2.0 SP2 and 3.5.1 does not properly calculate the length of an unspecified buffer, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, or (3) a crafted .NET Framework application, aka ".NET Framework Heap Corruption Vulnerability."

Affected products

• Microsoft .NET Framework: version 2.0 only; version 3.5.1 only

Published 2012-02-14. Last modified 2026-06-16.