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).
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
- CVSS 3.0 Base Score: 8.6
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade qt5-qttools-staticUpgrade qt5-qtbase-static | May 4, 2022 | Feb 28, 2020 |
| Centos_linux | — | Upgrade qt5-qttools-libs-helpUpgrade qt5-assistantUpgrade qt5-qtwebsockets-develUpgrade qt5-qttools-commonUpgrade qt5-qtbase-mysql-debuginfoUpgrade qt5-qttools-debuginfoUpgrade qt5-qtwebsockets-devel-debuginfoUpgrade qt5-qtbase-tests-debuginfoUpgrade qt5-qtbase-private-develUpgrade qt5-qtbase-postgresqlUpgrade qt5-doctoolsUpgrade qt5-qttools-devel-debuginfoUpgrade qt5-qttools-examples-debuginfoUpgrade qt5-qtbase-develUpgrade qt5-designerUpgrade qt5-qtbase-mysqlUpgrade qt5-qtbase-gui-debuginfoUpgrade qt5-linguist-debuginfoUpgrade qt5-qdbusviewerUpgrade qt5-qttoolsUpgrade qt5-qtbase-debugsourceUpgrade qt5-qtbaseUpgrade qt5-qtwebsockets-debugsourceUpgrade qt5-qttools-libs-designerUpgrade qt5-designer-debuginfoUpgrade qt5-qtbase-debuginfoUpgrade qt5-qtwebsockets-tests-debuginfoUpgrade qt5-doctools-debuginfoUpgrade qt5-qtbase-odbcUpgrade qt5-qttools-examplesUpgrade qt5-qtbase-examplesUpgrade qt5-qtwebsockets-debuginfoUpgrade qt5-qtwebsocketsUpgrade qt5-qttools-develUpgrade qt5-qtbase-devel-debuginfoUpgrade qt5-qtwebsockets-examples-debuginfoUpgrade qt5-qdbusviewer-debuginfoUpgrade qt5-qttools-libs-help-debuginfoUpgrade qt5-qtbase-commonUpgrade qt5-assistant-debuginfoUpgrade qt5-qtbase-odbc-debuginfoUpgrade qt5-qttools-libs-designercomponents-debuginfoUpgrade qt5-linguistUpgrade qt5-qtbase-guiUpgrade qt5-qttools-libs-designercomponentsUpgrade qt5-qttools-tests-debuginfoUpgrade qt5-qtbase-examples-debuginfoUpgrade qt5-qttools-libs-designer-debuginfoUpgrade qt5-qtbase-postgresql-debuginfoUpgrade qt5-qtwebsockets-examplesUpgrade qt5-qttools-debugsource | Nov 5, 2020 | Feb 28, 2020 |
| Debian | — | Upgrade qtwebsockets-opensource-src | Jul 30, 2024 | Feb 28, 2020 |
| Oracle_linux | — | Upgrade qt5-qtwebsockets-develUpgrade qt5-qttools-libs-designerUpgrade qt5-qtbaseUpgrade qt5-qttools-examplesUpgrade qt5-doctoolsUpgrade qt5-qttools-libs-helpUpgrade qt5-qtbase-staticUpgrade qt5-qttools-develUpgrade qt5-qdbusviewerUpgrade qt5-designerUpgrade qt5-qttools-commonUpgrade qt5-qtwebsockets-examplesUpgrade qt5-qttoolsUpgrade qt5-qtbase-private-develUpgrade qt5-qtbase-guiUpgrade qt5-linguistUpgrade qt5-qttools-staticUpgrade qt5-qtbase-examplesUpgrade qt5-qttools-libs-designercomponentsUpgrade qt5-qtbase-postgresqlUpgrade qt5-qtbase-develUpgrade qt5-qtbase-mysqlUpgrade qt5-qtwebsocketsUpgrade qt5-assistantUpgrade qt5-qtbase-odbcUpgrade qt5-qtbase-common | Nov 12, 2020 | Sep 23, 2018 |
| Redhat_linux | — | Upgrade qt5-qttools-libs-designer-debuginfoUpgrade qt5-qttools-commonUpgrade qt5-qtbase-staticUpgrade qt5-qtbaseUpgrade qt5-qtwebsockets-debuginfoUpgrade qt5-linguist-debuginfoUpgrade qt5-qtbase-debugsourceUpgrade qt5-qtbase-examples-debuginfoUpgrade qt5-qtbase-tests-debuginfoUpgrade qt5-qtwebsockets-develUpgrade qt5-qttools-debugsourceUpgrade qt5-designer-debuginfoUpgrade qt5-qtbase-private-develUpgrade qt5-qtbase-develUpgrade qt5-qtwebsockets-examplesUpgrade qt5-qttools-libs-help-debuginfoUpgrade qt5-qttools-examples-debuginfoUpgrade qt5-qtwebsocketsUpgrade qt5-qdbusviewer-debuginfoUpgrade qt5-qdbusviewerUpgrade qt5-qttools-libs-helpUpgrade qt5-qtbase-odbc-debuginfoUpgrade qt5-qtbase-postgresql-debuginfoUpgrade qt5-qtwebsockets-debugsourceUpgrade qt5-qttools-libs-designerUpgrade qt5-qtbase-odbcUpgrade qt5-qttools-examplesUpgrade qt5-qttools-develUpgrade qt5-doctools-debuginfoUpgrade qt5-qttools-devel-debuginfoUpgrade qt5-qttools-staticNo solution existsUpgrade qt5-qtbase-mysql-debuginfoUpgrade qt5-qtbase-mysqlUpgrade qt5-qtbase-guiUpgrade qt5-qttools-libs-designercomponentsUpgrade qt5-doctoolsUpgrade qt5-qtbase-commonUpgrade qt5-qtbase-postgresqlUpgrade qt5-designerUpgrade qt5-assistantUpgrade qt5-qtbase-debuginfoUpgrade qt5-qttools-debuginfoUpgrade qt5-linguistUpgrade qt5-qttoolsUpgrade qt5-qtbase-examplesUpgrade qt5-qtwebsockets-devel-debuginfoUpgrade qt5-qttools-libs-designercomponents-debuginfoUpgrade qt5-qttools-tests-debuginfoUpgrade qt5-qtwebsockets-examples-debuginfoUpgrade qt5-qtbase-devel-debuginfoUpgrade qt5-qtwebsockets-tests-debuginfoUpgrade qt5-assistant-debuginfoUpgrade qt5-qtbase-gui-debuginfo | Nov 5, 2020 | Feb 28, 2020 |
| Rocky_linux | — | Upgrade qt5-qtwebsockets-develUpgrade qt5-qtwebsockets-debuginfoUpgrade qt5-qtwebsockets-examples-debuginfoUpgrade qt5-qtwebsocketsUpgrade qt5-qtwebsockets-examplesUpgrade qt5-qtwebsockets-debugsourceUpgrade qt5-qtwebsockets-devel-debuginfo | Mar 12, 2024 | Feb 28, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub