NULL Pointer Dereference Affecting io.undertow:undertow-servlet package, versions [0,2.0.34.Final) [2.1.0.Final,2.1.6.Final) [2.2.0.Final,2.2.4.Final)

  • Attack Complexity


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  • snyk-id


  • published

    26 Feb 2021

  • disclosed

    22 Dec 2020

  • credit

    Moulali Shikalwadi

How to fix?

Upgrade io.undertow:undertow-servlet to version 2.0.34.Final, 2.1.6.Final, 2.2.4.Final or higher.


io.undertow:undertow-servlet is a Servlet 4.0 implementation for Undertow

Affected versions of this package are vulnerable to NULL Pointer Dereference. NullPointerException occurred if a servlet calls HttpServletRequest#getContextPath() while EAP was shutting down.