CVE-2017-7545 – jbpmmigration: XXE vulnerability in XmlUtils

https://notcve.org/view.php?id=CVE-2017-7545

It was discovered that the XmlUtils class in jbpmmigration 6.5 performed expansion of external parameter entities while parsing XML files. A remote attacker could use this flaw to read files accessible to the user running the application server and, potentially, perform other more advanced XML eXternal Entity (XXE) attacks. Se ha descubierto que la clase XmlUtils en jbpmmigration 6.5 realizaba la expansión de entidades externas de parámetros mientras analizaba archivos XML. Un atacante remoto podría utilizar este fallo para leer archivos accesibles para el usuario que ejecuta el servidor de aplicaciones y, potencialmente, realizar otros ataques más avanzados de XXE (XML External Entity). It was discovered that the XmlUtils class in jbpmmigration performed expansion of external parameter entities while parsing XML files. • http://www.securityfocus.com/bid/102179 https://access.redhat.com/errata/RHSA-2017:3354 https://access.redhat.com/errata/RHSA-2017:3355 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7545 https://github.com/kiegroup/jbpm-designer/commit/a143f3b92a6a5a527d929d68c02a0c5d914ab81d https://access.redhat.com/security/cve/CVE-2017-7545 https://bugzilla.redhat.com/show_bug.cgi?id=1474822 • CWE-611: Improper Restriction of XML External Entity Reference •