The Search component in IBM WebSphere Commerce 7.0 FP4 through FP6, in certain search-term association configurations, allows remote attackers to cause a denial of service via a crafted query.
https://exchange.xforce.ibmcloud.com/vulnerabilities/84018
http://www-01.ibm.com/support/docview.wss?uid=swg21648644
http://www-01.ibm.com/support/docview.wss?uid=swg1JR47425
http://www-01.ibm.com/support/docview.wss?uid=swg1JR47420
http://www-01.ibm.com/support/docview.wss?uid=swg1JR47313
http://www-01.ibm.com/support/docview.wss?uid=swg1JR47295