ZDI-CAN-25188: ZDI-25-028: Microsoft Office Word RTF File Parsing Memory Corruption Remote Code Execution Vulnerability

Published Jan 15, 2025

Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Office Word. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-21298.

Affected Software

1 affected component

Microsoft Office Word

Event History

Jan 15, 2025

Advisory Published

via ZDI·06:00 AM

Data Sourced

via ZDI·06:00 AM

Description

Frequently Asked Questions

What is the severity of ZDI-CAN-25188?

The severity of ZDI-CAN-25188 is high, as it allows remote attackers to execute arbitrary code.

How do I fix ZDI-CAN-25188?

To fix ZDI-CAN-25188, apply the latest security updates released by Microsoft for Office Word.

What are the affected installations for ZDI-CAN-25188?

ZDI-CAN-25188 affects various installations of Microsoft Office Word.

Is user interaction required for exploiting ZDI-CAN-25188?

Yes, user interaction is required as the target must open a malicious file or visit a malicious page.

What type of vulnerability is ZDI-CAN-25188?

ZDI-CAN-25188 is a remote code execution vulnerability.