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Vulnerability of FasterXML jackson-databind: external XML entity injection via jackson-mapper-asl

Synthesis of the vulnerability 

An attacker can transmit malicious XML data via jackson-mapper-asl to FasterXML jackson-databind, in order to read a file, scan sites, or trigger a denial of service.
Impacted products: Debian, DB2 UDB, JBoss EAP by Red Hat, Red Hat SSO.
Severity of this bulletin: 2/4.
Creation date: 03/02/2020.
Références of this threat: 6198380, CVE-2019-10172, DLA-2091-1, RHSA-2020:2058-01, RHSA-2020:2059-01, RHSA-2020:2060-01, RHSA-2020:2061-01, RHSA-2020:2106-01, RHSA-2020:2107-01, RHSA-2020:2108-01, RHSA-2020:2112-01, RHSA-2020:2113-01, RHSA-2020:2511-01, RHSA-2020:2512-01, RHSA-2020:2513-01, RHSA-2020:2515-01, VIGILANCE-VUL-31485.

Description of the vulnerability 

An attacker can transmit malicious XML data via jackson-mapper-asl to FasterXML jackson-databind, in order to read a file, scan sites, or trigger a denial of service.
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This computer threat note impacts software or systems such as Debian, DB2 UDB, JBoss EAP by Red Hat, Red Hat SSO.

Our Vigil@nce team determined that the severity of this weakness 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 weakness note.

Solutions for this threat 

Debian 8: new libjackson-json-java packages.
New packages are available:
  Debian 8: libjackson-json-java 1.9.2-3+deb8u1

IBM DB2: patch for included libraries.
A patch for each platform for versions 11.1 and 11.5 is indicated in information sources.

Red Hat JBoss EAP: version 7.3.1.
The version 7.3.1 is fixed:
  https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/html-single/installation_guide/

Red Hat JBoss Enterprise Application Platform: version 7.2.8.
The version 7.2.8 is fixed.

Red Hat Single Sign-On: version 7.3.8.
The version 7.3.8 is fixed.
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Computer vulnerabilities tracking service 

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