CVE-2012-0162: Microsoft .NET Framework 4 does not properly allocate buffers, which allows remote attackers to execute arb...

Security readout for executives and security teams

CVE-2012-0162 is a Microsoft .NET Framework 4 buffer allocation flaw. A remote attacker could cause arbitrary code execution through a specially crafted XAML browser application or .NET Framework application. Business risk depends on whether .NET Framework 4 remains present and whether Microsoft’s MS12-034 update was applied. Likely exposure is older Windows systems with Microsoft .NET Framework 4 that have not received Microsoft’s MS12-034 security update. Environments that process or launch untrusted XBAP or .NET applications should be prioritized for review. Treat this as a legacy remote code execution risk. It is most urgent where .NET Framework 4 remains installed on unsupported or poorly patched systems. Confirm patch coverage before accepting residual risk. Mitigation focus: Review Microsoft MS12-034 guidance for the official security update.; Patch systems running Microsoft .NET Framework 4 according to vendor guidance.; Restrict use of untrusted XBAP or .NET applications where patch status is uncertain..

Prepared

Jun 24, 2026, 12:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.