Apache POI before 3.10.1 and 3.11.x before 3.11-beta2 allows remote attackers to cause a denial of service (CPU consumption and crash) via a crafted OOXML file, aka an XML Entity Expansion (XEE) attack.
poi.apache.org/changes.html
rhn.redhat.com/errata/RHSA-2014-1370.html
rhn.redhat.com/errata/RHSA-2014-1398.html
rhn.redhat.com/errata/RHSA-2014-1399.html
rhn.redhat.com/errata/RHSA-2014-1400.html
secunia.com/advisories/59943
secunia.com/advisories/60419
secunia.com/advisories/61766
www-01.ibm.com/support/docview.wss?uid=swg21996759
www.apache.org/dist/poi/release/RELEASE-NOTES.txt
www.securityfocus.com/bid/69648
exchange.xforce.ibmcloud.com/vulnerabilities/95768
lucene.apache.org/solr/solrnews.html