Deserialization of Untrusted Data Affecting jackson-core package, versions <0:2.9.8-1.module+el8.0.0+5332+2d497d9a


high

Snyk CVSS

    Attack Complexity High
    Confidentiality High

    Threat Intelligence

    EPSS 36.86% (98th percentile)
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NVD
5.9 medium
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Red Hat
8.1 high

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  • Snyk ID SNYK-ORACLE8-JACKSONCORE-2539982
  • published 10 Apr 2022
  • disclosed 24 Jun 2019

How to fix?

Upgrade Oracle:8 jackson-core to version 0:2.9.8-1.module+el8.0.0+5332+2d497d9a or higher.
This issue was patched in ELSA-2019-2720.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jackson-core package and not the jackson-core package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

FasterXML jackson-databind 2.x before 2.9.9.1 might allow attackers to have a variety of impacts by leveraging failure to block the logback-core class from polymorphic deserialization. Depending on the classpath content, remote code execution may be possible.

References