Information Exposure Affecting io.undertow:undertow-core Open this link in a new tab package, versions [,1.4.27.Final) [2.0.0.Final,2.0.15.Final)
Attack Complexity
Low
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-JAVA-IOUNDERTOW-174583
-
published
6 May 2019
-
disclosed
18 Sep 2018
-
credit
Pedro Sampaio
Introduced: 18 Sep 2018
CVE-2018-14642 Open this link in a new tabHow to fix?
Upgrade io.undertow:undertow-core
to version 1.4.27.Final, 2.0.15.Final or higher.
Overview
io.undertow:undertow-core is a Java web server based on non-blocking IO.
Affected versions of this package are vulnerable to Information Exposure. If all headers were not written out in the first write()
call then the code that handles flushing the buffer would always write out the full contents of the writevBuffer
buffer, which might contain data from previous requests.