CVE-2025-49667
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-07-08
Last updated on: 2025-07-15
Assigner: Microsoft Corporation
Description
Description
Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Affected Vendors & Products
| Vendor | Product | Version |
|---|---|---|
| microsoft | windows_10_1507 | to 10.0.10240.21073 (exc) |
| microsoft | windows_10_1507 | to 10.0.10240.21073 (exc) |
| microsoft | windows_10_1607 | to 10.0.14393.8246 (exc) |
| microsoft | windows_10_1607 | to 10.0.14393.8246 (exc) |
| microsoft | windows_10_1809 | to 10.0.17763.7558 (exc) |
| microsoft | windows_10_1809 | to 10.0.17763.7558 (exc) |
| microsoft | windows_10_21h2 | to 10.0.19044.6093 (exc) |
| microsoft | windows_10_22h2 | to 10.0.19045.6093 (exc) |
| microsoft | windows_11_22h2 | to 10.0.22621.5624 (exc) |
| microsoft | windows_11_23h2 | to 10.0.22631.5624 (exc) |
| microsoft | windows_11_24h2 | to 10.0.26100.4652 (exc) |
| microsoft | windows_server_2008 | r2 |
| microsoft | windows_server_2012 | * |
| microsoft | windows_server_2012 | r2 |
| microsoft | windows_server_2016 | to 10.0.14393.8246 (exc) |
| microsoft | windows_server_2019 | to 10.0.17763.7558 (exc) |
| microsoft | windows_server_2022 | to 10.0.20348.3932 (exc) |
| microsoft | windows_server_2022_23h2 | to 10.0.25398.1732 (exc) |
| microsoft | windows_server_2025 | to 10.0.26100.4652 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-415 | The product calls free() twice on the same memory address. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a double free issue in the Windows Win32K component called ICOMP. It allows an authorized attacker to locally elevate their privileges by exploiting this flaw.
How can this vulnerability impact me? :
An attacker who already has some level of access to the system can exploit this vulnerability to gain higher privileges, potentially allowing them to execute code with elevated rights, access sensitive information, or make unauthorized changes to the system.
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0/70
EPSS Chart
Meta Information
CVE Publication Date:
2025-07-08
CVE Last Modified Date:
2025-07-15
Report Generation Date:
2026-04-01
AI Powered Q&A Generation:
2025-07-08
EPSS Last Evaluated Date:
2026-03-31
NVD Report Link:
EUVD Report Link: