HSLFSlideShow in Apache POI before 3.11 allows remote attackers to cause a denial of service (infinite loop and deadlock) via a crafted PPT file.Referenceshttp://www-01.ibm.com/support/docview.wss?uid=swg21996759https://access.redhat.com/errata/RHSA-2016:1135http://poi.apache.org/changes.htmlhttp://www.securityfocus.com/bid/77726http://secunia.com/advisories/61953http://lists.fedoraproject.org/pipermail/package-announce/2015-February/150228.htmlhttps://issues.apache.org/bugzilla/show_bug.cgi?id=57272