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tomcat6 Denial-Of-Service with AJP connection

🗓️ 09 Nov 2009 15:26:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Tomcat versions 4.1.x to 6.0.x with AJP connector and mod_jk load balancing are vulnerable to DoS from crafted requests with invalid headers, causing temporary connector blocking (malformed Host header).

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linuxanytomcat50:5.5.23-0jpp_4rh.16tomcat5-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-admin-webapps0:5.5.23-0jpp_4rh.16tomcat5-admin-webapps-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-common-lib0:5.5.23-0jpp_4rh.16tomcat5-common-lib-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-jasper0:5.5.23-0jpp_4rh.16tomcat5-jasper-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-jasper-javadoc0:5.5.23-0jpp_4rh.16tomcat5-jasper-javadoc-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-jsp-2.0-api0:5.5.23-0jpp_4rh.16tomcat5-jsp-2.0-api-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-jsp-2.0-api-javadoc0:5.5.23-0jpp_4rh.16tomcat5-jsp-2.0-api-javadoc-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-server-lib0:5.5.23-0jpp_4rh.16tomcat5-server-lib-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-servlet-2.4-api0:5.5.23-0jpp_4rh.16tomcat5-servlet-2.4-api-0:5.5.23-0jpp_4rh.16.noarch.rpm
Red Hat Enterprise Linuxanytomcat5-servlet-2.4-api-javadoc0:5.5.23-0jpp_4rh.16tomcat5-servlet-2.4-api-javadoc-0:5.5.23-0jpp_4rh.16.noarch.rpm
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21 Nov 2025 17:35Current
6.2Medium risk
Vulners AI Score6.2
CVSS 25
EPSS0.10053
3