CVE-2025-47169
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-06-10
Last updated on: 2025-07-09
Assigner: Microsoft Corporation
Description
Description
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | 365_apps | * |
| microsoft | office | 2019 |
| microsoft | office_long_term_servicing_channel | 2021 |
| microsoft | office_long_term_servicing_channel | 2021 |
| microsoft | office_long_term_servicing_channel | 2024 |
| microsoft | office_long_term_servicing_channel | 2024 |
| microsoft | sharepoint_enterprise_server | 2016 |
| microsoft | sharepoint_server | 2019 |
| microsoft | word | 2016 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-122 | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a heap-based buffer overflow in Microsoft Office Word that allows an unauthorized attacker to execute code locally on the affected system.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability could execute arbitrary code on your system with the privileges of the user running Microsoft Office Word, potentially leading to data loss, system compromise, or further attacks.
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