In version from 3.0.0 to 3.5.3 of Eclipse Vert.x, the WebSocket HTTP upgrade implementation buffers the full http request before doing the h

Summary

In version from 3.0.0 to 3.5.3 of Eclipse Vert.x, the WebSocket HTTP upgrade implementation buffers the full http request before doing the handshake, holding the entire request body in memory. There should be a reasonnable limit (8192 bytes) above which the WebSocket gets an HTTP response with the 413 status code and the connection gets closed.

Timeline

1. Oct 10, 2018, 8:00 PM UTCCVE published
2. Aug 5, 2024, 8:38 AM UTCRecord last updated

Affected versions

• The Eclipse Foundation Eclipse Vert.x

  From 3.0; through 3.5.3

• io.vertx:vertx-coreMaven

  From 3.0.0 · fixed in 3.5.4

References 16