The intu-help-qb (aka Intuit Help System Async Pluggable Protocol) handlers in HelpAsyncPluggableProtocol.dll in Intuit QuickBooks 2009 through 2012, when Internet Explorer is used, allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a URI that lacks a required delimiter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/75175
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-2410
http://www.securityfocus.com/archive/1/522139