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Vulnerability of FasterXML jackson-databind: code execution via org.apache.commons.dbcp.datasources.SharedPoolDataSource Deserialization

Synthesis of the vulnerability 

An attacker can use a vulnerability via org.apache.commons.dbcp.datasources.SharedPoolDataSource Deserialization of jackson-databind, in order to run code.
Impacted products: Debian, Fedora, Oracle Communications, Oracle Fusion Middleware, Oracle OIT, WebLogic, RHEL, JBoss EAP by Red Hat, Red Hat SSO.
Severity of this bulletin: 2/4.
Creation date: 03/10/2019.
Références of this threat: cpuapr2020, CVE-2019-16942, DLA-1943-1, DSA-4542-1, FEDORA-2019-b171554877, RHSA-2020:0159-01, RHSA-2020:0160-01, RHSA-2020:0161-01, RHSA-2020:0164-01, RHSA-2020:0445-01, RHSA-2020:1644-01, VIGILANCE-VUL-30501.

Description of the vulnerability 

An attacker can use a vulnerability via org.apache.commons.dbcp.datasources.SharedPoolDataSource Deserialization of jackson-databind, in order to run code.
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This threat note impacts software or systems such as Debian, Fedora, Oracle Communications, Oracle Fusion Middleware, Oracle OIT, WebLogic, RHEL, JBoss EAP by Red Hat, Red Hat SSO.

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

Solutions for this threat 

Cloud Foundry UAA: version 74.7.0.
The version 74.7.0 is fixed:
  https://www.cloudfoundry.org/

Debian 8: new jackson-databind packages.
New packages are available:
  Debian 8: jackson-databind 2.4.2-2+deb8u9

Debian 9/10: new jackson-databind packages.
New packages are available:
  Debian 9: jackson-databind 2.8.6-1+deb9u6
  Debian 10: jackson-databind 2.9.8-3+deb10u1

Fedora 30: new jackson packages.
New packages are available:
  Fedora 30: jackson 2.10-1.fc30

Oracle Communications: CPU of April 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2647690.1
  https://support.oracle.com/rs?type=doc&id=2654603.1
  https://support.oracle.com/rs?type=doc&id=2652618.1
  https://support.oracle.com/rs?type=doc&id=2653087.1
  https://support.oracle.com/rs?type=doc&id=2653688.1
  https://support.oracle.com/rs?type=doc&id=2652610.1
  https://support.oracle.com/rs?type=doc&id=2653279.1
  https://support.oracle.com/rs?type=doc&id=2652619.1
  https://support.oracle.com/rs?type=doc&id=2652621.1
  https://support.oracle.com/rs?type=doc&id=2652606.1
  https://support.oracle.com/rs?type=doc&id=2653691.1
  https://support.oracle.com/rs?type=doc&id=2653692.1
  https://support.oracle.com/rs?type=doc&id=2647687.1
  https://support.oracle.com/rs?type=doc&id=2652622.1

Oracle Fusion Middleware: CPU of April 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2633852.1

Pivotal Cloud Foundry: fixed versions for FasterXML jackson-databind.
Fixed versions are indicated in information sources.

Red Hat JBoss EAP: version 7.2.6.
The version 7.2.6 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=7.2

Red Hat Single Sign-On: version 7.3.6.
The version 7.3.6 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3

RHEL 8: new pki packages.
New packages are available, as indicated in information sources.
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