CVE-2007-0774: Apache Tomcat Jk Web Server Connector

High severity, CVSS 7.5. EPSS: 81.6% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the map_uri_to_worker function (native/common/jk_uri_worker_map.c) in mod_jk.so for Apache Tomcat JK Web Server Connector 1.2.19 and 1.2.20, as used in Tomcat 4.1.34 and 5.5.20, allows remote attackers to execute arbitrary code via a long URL that triggers the overflow in a URI worker map routine.

Affected products

• Apache Tomcat Jk Web Server Connector: version 1.2.19 only; version 1.2.20 only

Published 2007-03-04. Last modified 2026-06-16.