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.

INFO

Published Date :

2025-10-16T09:22:14.709Z

Last Modified :

2025-10-16T13:14:11.939Z

Source :

TQtC
AFFECTED PRODUCTS

The following products are affected by CVE-2025-6338 vulnerability.

Vendors Products
Microsoft
  • Windows
Qt
  • Qt
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-6338.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
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Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
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SS Confidentiality
SS Integrity
SS Availability