CVE-2025-29820 Details
Description
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
A use-after-free vulnerability has been identified in Microsoft Office Word. This vulnerability allows an unauthorized attacker to execute code locally on the affected system. The issue arises from improper memory management, which can be exploited under certain conditions.
Security updates for this vulnerability are available for multiple Microsoft Office products. Customers should ensure they have installed the latest security updates for their version of Microsoft Office. Specific update details can be found in the Microsoft Security Update Guide.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 8, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29820 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-416 | Use After Free | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft 365 apps | All versions |
CPE
Remediation
| |
| microsoft office | 2016 2019 |
CPE
Remediation
| |
| microsoft office long term servicing channel | 2021 2024 |
CPE
Remediation
| |
| microsoft sharepoint enterprise server | 2016 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jul 8, 2025 | Initial Analysis | [email protected] |
| Apr 8, 2025 | New CVE Received | [email protected] |