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).
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-02-28T19:17:43

Updated: 2024-08-05T12:19:27.472Z

Reserved: 2020-02-28T00:00:00

Link: CVE-2018-21035

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-02-28T21:15:12.790

Modified: 2020-08-24T17:37:01.140

Link: CVE-2018-21035

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-09-23T00:00:00Z

Links: CVE-2018-21035 - Bugzilla