=============================================================================== Maintenance for Sterling External Authentication Server (SEAS) =============================================================================== This maintenance archive includes last GA release of SEAS 2.4.1.0 plus fixes for the issues mentioned below. =============================================================================== Fixes for SEAS 2.4.1.0 Patch 1, Build 54 (August 2012) Full descriptions below. =============================================================================== RTC330660 - Jetty PSIRT Advisory 258 - Fix for DOS Hashmap attack. =============================================================================== Detailed Descriptions of Fixes for SEAS =============================================================================== RTC330660 - Jetty PSIRT Advisory 258 - Fix for DOS Hashmap attack. IBM internal research detected that Jetty was vulnerable to a type of denial of service (DOS) attack when the number of HTTP header parameters was high (in the tens of thousands). Resolution: Implemented fix from Jetty Eclipse which enforces a maximum number of keys in the HTTP header of 1000. The default can be adjusted by adding the Java system property to the startEngine.sh or startCM.sh startup scripts: -Dorg.eclipse.jetty.server.Request.maxFormKeys=2000