Versions of Apache Tomcat 6.0.35 are potentially affected by multiple vulnerabilities :
Specially crafted requests are incorrectly processed by Tomcat and can cause the server to allow injection of arbitrary AJP messages. This can lead to authentication bypass and disclosure of sensitive information. Note this vulnerability only occurs when the following are true (CVE-2011-3190):
Binary data 800607.prm
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3190
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3375
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4858
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0022
svn.apache.org/viewvc?view=revision&revision=1162959
tomcat.apache.org/security-6.html#Fixed_in_Apache_Tomcat_6.0.35
www.nruns.com/_downloads/advisory28122011.pdf
issues.apache.org/bugzilla/show_bug.cgi?id=51698#c2