CVE-2019-3633: McAfee Data Loss Prevention Endpoint

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Buffer overflow in McAfee Data Loss Prevention (DLPe) for Windows 11.x prior to 11.3.2.8 allows local user to cause the Windows operating system to "blue screen" via a carefully constructed message sent to DLPe which bypasses DLPe internal checks and results in DLPe reading unallocated memory.

Affected products

• McAfee Data Loss Prevention Endpoint: from 11.3.0, before 11.3.2.82 (fixed in 11.3.2.82)

Published 2019-08-21. Last modified 2026-06-17.