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Vulnerability of Dom4J: external XML entity injection via SaxReader

Synthesis of the vulnerability 

An attacker can transmit malicious XML data via SaxReader() to Dom4J, in order to read a file, scan sites, or trigger a denial of service.
Vulnerable software: Debian, QRadar SIEM, Tivoli Storage Manager, Openfire, Spark, openSUSE Leap, Oracle Communications, Oracle Fusion Middleware, Oracle Identity Management, Oracle OIT, WebLogic, JBoss EAP by Red Hat, Red Hat SSO, Ubuntu.
Severity of this announce: 2/4.
Creation date: 01/05/2020.
Références of this computer vulnerability: 6356447, 6367943, cpuoct2020, CVE-2020-10683, DLA-2191-1, openSUSE-SU-2020:0719-1, RHSA-2020:3461-01, RHSA-2020:3462-01, RHSA-2020:3463-01, RHSA-2020:3464-01, RHSA-2020:3495-01, RHSA-2020:3496-01, RHSA-2020:3497-01, RHSA-2020:3501-01, RHSA-2020:3637-01, RHSA-2020:3638-01, RHSA-2020:3639-01, RHSA-2020:3642-01, USN-4575-1, VIGILANCE-VUL-32161.

Description of the vulnerability 

An attacker can transmit malicious XML data via SaxReader() to Dom4J, in order to read a file, scan sites, or trigger a denial of service.
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This weakness announce impacts software or systems such as Debian, QRadar SIEM, Tivoli Storage Manager, Openfire, Spark, openSUSE Leap, Oracle Communications, Oracle Fusion Middleware, Oracle Identity Management, Oracle OIT, WebLogic, JBoss EAP by Red Hat, Red Hat SSO, Ubuntu.

Our Vigil@nce team determined that the severity of this vulnerability alert is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this computer threat announce.

Solutions for this threat 

Debian 8: new dom4j packages.
New packages are available:
  Debian 8: dom4j 1.6.1+dfsg.3-2+deb8u2

IBM QRadar SIEM: patch for Dom4j.
A patch is indicated in information sources.

IBM Spectrum Protect Plus Linux: fixed versions for Dependencies.
Fixed versions are indicated in information sources.

Ignite Spark: version 2.9.0.
The version 2.9.0 is fixed:
  https://www.igniterealtime.org/downloads/

Openfire: version 4.5.3.
The version 4.5.3 is fixed:
  https://www.igniterealtime.org/downloads/
  https://download.igniterealtime.org/openfire/

openSUSE Leap 15.1: new dom4j packages.
New packages are available:
  openSUSE Leap 15.1: dom4j 1.6.1-lp151.6.3.1

Oracle Communications: CPU of October 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2714788.1
  https://support.oracle.com/rs?type=doc&id=2713777.1
  https://support.oracle.com/rs?type=doc&id=2714789.1
  https://support.oracle.com/rs?type=doc&id=2714787.1
  https://support.oracle.com/rs?type=doc&id=2714763.1
  https://support.oracle.com/rs?type=doc&id=2714792.1
  https://support.oracle.com/rs?type=doc&id=2713779.1
  https://support.oracle.com/rs?type=doc&id=2713303.1
  https://support.oracle.com/rs?type=doc&id=2714790.1
  https://support.oracle.com/rs?type=doc&id=2712893.1
  https://support.oracle.com/rs?type=doc&id=2714764.1
  https://support.oracle.com/rs?type=doc&id=2714796.1
  https://support.oracle.com/rs?type=doc&id=2714988.1
  https://support.oracle.com/rs?type=doc&id=2714791.1

Oracle Fusion Middleware: CPU of October 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2694898.1

Red Hat JBoss EAP: version 7.2.9.
The version 7.2.9 is fixed:
  https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.2/

Red Hat JBoss EAP: version 7.3.2.
The version 7.3.2 is fixed:
  https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/

Red Hat Single Sign-On: version 7.4.2.
The version 7.4.2 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.4

Ubuntu 16.04: new dom4j packages.
New packages are available:
  Ubuntu 16.04 LTS: libdom4j-java 1.6.1+dfsg.3-2ubuntu1.1
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