CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Tags
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
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-20560