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Vulnerability of FasterXML Jackson Databind: external XML entity injection

Synthesis of the vulnerability 

An attacker can transmit malicious XML data to FasterXML Jackson Databind, in order to read a file, scan sites, or trigger a denial of service.
Impacted products: Debian, RHEL, JBoss EAP by Red Hat.
Severity of this bulletin: 2/4.
Creation date: 14/10/2020.
Références of this threat: CVE-2020-25649, DLA-2406-1, RHSA-2020:4312-01, RHSA-2020:4401-01, RHSA-2020:4402-01, VIGILANCE-VUL-33573.

Description of the vulnerability 

An attacker can transmit malicious XML data to FasterXML Jackson Databind, in or...
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This computer vulnerability bulletin impacts software or systems such as Debian, RHEL, JBoss EAP by Red Hat.

Our Vigil@nce team determined that the severity of this vulnerability bulletin 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 threat note.

Solutions for this threat 

Patches for this vulnerability are not yet public.
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