Moderate severity vulnerability that affects io.undertow:undertow-core · CVE-2017-2670 · GitHub Advisory Database · GitHub

Moderate severity vulnerability that affects io.undertow:undertow-core

Moderate severity GitHub Reviewed Published Oct 19, 2018 to the GitHub Advisory Database • Updated Jan 9, 2023

Package

io.undertow:undertow-core (Maven)

Affected versions

< 1.3.28

Patched versions

1.3.28

Description

It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.

References

Published to the GitHub Advisory Database Oct 19, 2018

Reviewed Jun 16, 2020

Last updated Jan 9, 2023