Apache Tomcat through 7.0.x allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris.
captainholly.wordpress.com/2009/06/19/slowloris-vs-tomcat/
lists.opensuse.org/opensuse-updates/2012-12/msg00089.html
lists.opensuse.org/opensuse-updates/2012-12/msg00090.html
lists.opensuse.org/opensuse-updates/2013-01/msg00037.html
openwall.com/lists/oss-security/2012/11/26/2
tomcat.10.n6.nabble.com/How-does-Tomcat-handle-a-slow-HTTP-DoS-tc2147776.html
tomcat.10.n6.nabble.com/How-does-Tomcat-handle-a-slow-HTTP-DoS-tc2147779.html
www.securityfocus.com/bid/56686
bugzilla.redhat.com/show_bug.cgi?id=880011
exchange.xforce.ibmcloud.com/vulnerabilities/80317