MOPBでPHPの脆弱性ばかり書いているので書いておきます。
critical: Arbitary code execution and denial of service CVE-2007-0774
An unsafe memory copy in the URI handler for the native JK connector could result in a stackoverflow condition which could be leveraged to execute arbitary code or crash the web server.
Affects: JK 1.2.19-1.2.20
Source shipped with: Tomcat 4.1.34, 5.5.20