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Vulnerability of FasterXML Jackson Databind: code execution via org.apache.commons.dbcp2.datasources.PerUserPoolDataSource

Synthesis of the vulnerability 

An attacker can use a vulnerability via org.apache.commons.dbcp2.datasources.PerUserPoolDataSource of FasterXML Jackson Databind, in order to run code.
Impacted software: Debian, Oracle Communications.
Severity of this computer vulnerability: 2/4.
Creation date: 18/12/2020.
Références of this announce: 2986, cpuapr2021, CVE-2020-35490, DLA-2638-1, VIGILANCE-VUL-34168.

Description of the vulnerability 

An attacker can use a vulnerability via org.apache.commons.dbcp2.datasources.PerUserPoolDataSource of FasterXML Jackson Databind, in order to run code.
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This threat bulletin impacts software or systems such as Debian, Oracle Communications.

Our Vigil@nce team determined that the severity of this computer threat 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 computer threat.

Solutions for this threat 

FasterXML Jackson Databind: version 2.9.10.8.
The version 2.9.10.8 is fixed:
  https://github.com/FasterXML/jackson-databind/releases/tag/jackson-databind-2.9.10.8

FasterXML Jackson Databind: patch for org.apache.commons.dbcp2.datasources.
A patch is indicated in information sources.

Debian 9: new jackson-databind packages.
New packages are available:
  Debian 9: jackson-databind 2.8.6-1+deb9u9

Oracle Communications: CPU of April 2021.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2766613.1
  https://support.oracle.com/rs?type=doc&id=2765939.1
  https://support.oracle.com/rs?type=doc&id=2765941.1
  https://support.oracle.com/rs?type=doc&id=2652618.1
  https://support.oracle.com/rs?type=doc&id=2765926.1
  https://support.oracle.com/rs?type=doc&id=2766616.1
  https://support.oracle.com/rs?type=doc&id=2765925.1
  https://support.oracle.com/rs?type=doc&id=2769144.1
  https://support.oracle.com/rs?type=doc&id=2766633.1
  https://support.oracle.com/rs?type=doc&id=2766634.1
  https://support.oracle.com/rs?type=doc&id=2739349.1
  https://support.oracle.com/rs?type=doc&id=2765938.1
  https://support.oracle.com/rs?type=doc&id=2766637.1
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