HTTP Request Smuggling Affecting io.netty:netty-codec-http package, versions [,4.1.44.Final)
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.86% (83rd
percentile)
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Test your applications- Snyk ID SNYK-JAVA-IONETTY-543669
- published 30 Jan 2020
- disclosed 29 Jan 2020
- credit Zeddy
Introduced: 29 Jan 2020
CVE-2019-20444 Open this link in a new tabHow to fix?
Upgrade io.netty:netty-codec-http to version 4.1.44.Final or higher.
Overview
io.netty:netty-codec-http is a network application framework for rapid development of maintainable high performance protocol servers & clients.
Affected versions of this package are vulnerable to HTTP Request Smuggling. It allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax or as an "invalid fold."
CVSS Scores
version 3.1