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CVE-2018-21035

Published: 2/28/2020 Last updated: 8/5/2024 Reserved: 2/28/2020

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).

CNA assigner: mitre (8254265b-2729-46b6-b9e3-3dfca2d5bfca) Requested by: n/a

Metrics

Version Score Severity Vector String
3.0 8.6 High CVSS:3.0/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:C/UI:N

Opam packages affected (2)

conf-qt oqamldebug

Products affected (1)

Product Vendor Version
n/a n/a n/a

References (4)