Information Exposure The advisory has been revoked - it doesn't affect any version of package org.apache.tomcat:tomcat-coyote  (opens in a new tab)


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  • Snyk IDSNYK-JAVA-ORGAPACHETOMCAT-30938
  • published13 Dec 2016
  • disclosed13 Dec 2016
  • creditUnknown

Introduced: 13 Dec 2016

CVE-2016-8745  (opens in a new tab)
CWE-200  (opens in a new tab)

Amendment

This was deemed not a vulnerability.

Overview

org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser.

Affected versions of this package are vulnerable to Information Exposure. The refactoring of the Connector code for 8.5.x onwards introduced a regression in the error handling of the send file code for the NIO HTTP connector. An error during send file processing resulted in the current Processor object being added to the Processor cache multiple times. This in turn meant that the same Processor could be used for concurrent requests. Sharing a Processor can result in information leakage between requests including, not not limited to, session ID and the response body.