7.1 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
45.7%
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).
bugreports.qt.io/browse/QTBUG-70693
codereview.qt-project.org/c/qt/qtwebsockets/+/284735