Apache Tomcat 'Transfer-Encoding' Information Disclosure and Denial Of Service Vulnerabilities

Summary
Apache Tomcat is prone to multiple remote vulnerabilities including information-disclosure and denial-of-service issues. Remote attackers can exploit these issues to cause denial-of-service conditions or gain access to potentially sensitive information information obtained may lead to further attacks. The following versions are affected: Tomcat 5.5.0 to 5.5.29 Tomcat 6.0.0 to 6.0.27 Tomcat 7.0.0 Tomcat 3.x, 4.x, and 5.0.x may also be affected.
Solution
The vendor released updates. Please see the references for more information.
References