Apache PDFBox before 1.8.12 and 2.x before 2.0.1 does not properly initialize the XML parsers, which allows context-dependent attackers to conduct XML External Entity (XXE) attacks via a crafted PDF.
http://www.securityfocus.com/bid/90902
http://www.securityfocus.com/archive/1/538503/100/0/threaded
http://www.debian.org/security/2016/dsa-3606
http://svn.apache.org/viewvc?view=revision&revision=1739565
http://svn.apache.org/viewvc?view=revision&revision=1739564
http://rhn.redhat.com/errata/RHSA-2017-0272.html
http://rhn.redhat.com/errata/RHSA-2017-0249.html
http://rhn.redhat.com/errata/RHSA-2017-0248.html
http://rhn.redhat.com/errata/RHSA-2017-0179.html
http://packetstormsecurity.com/files/137214/Apache-PDFBox-1.8.11-2.0.0-XML-Injection.html