CVE-2019-0864: Microsoft .NET Framework

Medium severity, CVSS 5.5. EPSS: 1.4% chance of exploitation in the next 30 days.

A denial of service vulnerability exists when .NET Framework improperly handles objects in heap memory, aka '.NET Framework Denial of Service Vulnerability'.

Affected products

• Microsoft .NET Framework: version 2.0 only; version 3.0 only; version 3.5 only; version 3.5.1 only; version 4.5.2 only; version 4.6 only; …

Published 2019-05-16. Last modified 2026-06-17.