VDB
DEBIAN-CVE-2018-21035
DEBIAN-CVE-2018-21035
PUBLISHED
CVSS 7.5 HIGH
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).
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | qtwebsockets-opensource-src | 0, 0, 0 |
| Debian:14 | qtwebsockets-opensource-src | 0, 0, 0 |
| Debian:11 | qtwebsockets-opensource-src | 0, 0, 0 |
| Debian:12 | qtwebsockets-opensource-src | 0, 0, 0 |
Timeline
- Feb 28, 2020 CVE Published
- Apr 28, 2026 CVE Updated