EUVD-2025-20555
2025-07-08
[email protected]
7.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
3
Analysis Generated
Mar 16, 2026 - 04:21 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 04:21 euvd
EUVD-2025-20555
CVE Published
Jul 08, 2025 - 17:15 nvd
HIGH 7.8
Tags
Description
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Analysis
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Technical Context
A use-after-free vulnerability occurs when a program continues to use a pointer after the referenced memory has been freed, leading to undefined behavior. This vulnerability is classified as Use After Free (CWE-416).
Affected Products
Affected products: Microsoft 365 Apps -, Microsoft Office 2019, Microsoft Office Long Term Servicing Channel 2021
Remediation
Use memory-safe languages. Implement proper object lifecycle management. Use static and dynamic analysis tools to detect UAF patterns.
Priority Score
39
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +39
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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