CVE-2025-6338
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-10-16
Last updated on: 2025-10-16
Assigner: TQtC
Description
Description
There is an incomplete cleanup vulnerability in Qt Network's Schannel support on Windows which can lead to a Denial of Service over a long period.This issue affects Qt from 5.15.0 through 6.8.3, from 6.9.0 before 6.9.2.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| qt | qt_network | 6.8.3 |
| qt | qt_network | 5.15.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-459 | The product does not properly "clean up" and remove temporary or supporting resources after they have been used. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an incomplete cleanup issue in the Qt Network's Schannel support on Windows. It can cause a Denial of Service (DoS) if exploited over a long period. It affects Qt versions from 5.15.0 through 6.8.3, and from 6.9.0 before 6.9.2.
How can this vulnerability impact me? :
The vulnerability can lead to a Denial of Service (DoS) condition, potentially making the affected application or system unavailable or unresponsive over time.
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