CVE-2018-21035
- Source
- https://cve.org/CVERecord?id=CVE-2018-21035
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-21035.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-21035
- Downstream
- Related
- Published
- 2020-02-28T21:15:12.790Z
- Modified
- 2026-05-15T12:03:30.466830967Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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).
- References