The Filtering Service in Websense Web Security and Web Filter before 6.3.1 Hotfix 136 and 7.x before 7.1.1 on Windows allows remote attackers to cause a denial of service (filtering outage) via a crafted sequence of characters in a URI.Referenceshttp://www.websense.com/content/support/library/web/v711/ws711_known_issues/first.aspxhttp://www.websense.com/content/support/library/web/v711/ws711_known_issues/ws711_known_issues.pdfhttps://exchange.xforce.ibmcloud.com/vulnerabilities/78345
