HTTP Request Smuggling Affecting netty-jars package, versions >=0.0.0


0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 1.24% (86th percentile)
Expand this section
NVD
7.5 high
Expand this section
Red Hat
7.5 high

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-RUBY-NETTYJARS-473696
  • published 26 Sep 2019
  • disclosed 26 Sep 2019
  • credit axeBig

How to fix?

There is no fixed version for netty-jars.

Overview

netty-jars is a gem for Netty JARs.

Affected versions of this package are vulnerable to HTTP Request Smuggling. Netty mishandles whitespace before the colon in HTTP headers such as a Transfer-Encoding : chunked line. This can lead to HTTP request smuggling where an attacker can bypass security controls, gain unauthorized access to sensitive data, and directly compromise other application users.