CVE-2025-6338
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.
- Score
- CVSS 4.0 9.2 Critical
- Status
- Deferred - a59d8014-47c4-4630-ab43-e1b13cbe58e3
- Published
- 2025-10-16
- Last modified
- 2026-10-09
- Weaknesses
- CWE-459
Affected products
References
- https://codereview.qt-project.org/c/qt/qtbase/+/651495