XML External Entity (XXE) vulnerability in MARC::File::XML module before 1.0.2 for Perl, as used in Evergreen, Koha, perl4lib, and possibly other products, allows context-dependent attackers to read arbitrary files via a crafted XML file.Referenceshttp://osvdb.org/102367https://exchange.xforce.ibmcloud.com/vulnerabilities/90620http://secunia.com/advisories/55404http://www.securityfocus.com/bid/65057https://metacpan.org/source/GMCHARLT/MARC-XML-1.0.2/Changeshttp://www.nntp.perl.org/group/perl.perl4lib/2014/01/msg3073.htmlhttp://lists.katipo.co.nz/pipermail/koha/2014-January/038430.htmlhttp://libmail.georgialibraries.org/pipermail/open-ils-general/2014-January/009442.html