CVE-2018-21035
In Qt through 5.14.1, the WebSocket implementation accepts up to 2GB for frames and 2GB for messages. Smaller limits cannot be configured. This makes it easier for attackers to cause a denial of service (memory consumption).
- Score
- CVSS 3.0 8.6 High
- Status
- Modified - cve@mitre.org
- Published
- 2020-02-28
- Last modified
- 2024-08-05
- Weaknesses
- CWE-770
Affected products
References
- https://bugreports.qt.io/browse/QTBUG-70693
- https://codereview.qt-project.org/c/qt/qtwebsockets/+/284735
