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A jackson security update has been released for Red Hat Enterprise Linux 9.

RHSA-2023:2312-01: Moderate: jackson security update

Red Hat Security Advisory

Synopsis: Moderate: jackson security update
Advisory ID: RHSA-2023:2312-01
Product: Red Hat Enterprise Linux
Advisory URL:
Issue date: 2023-05-09
CVE Names: CVE-2020-36518

1. Summary:

An update for jackson-annotations, jackson-core, jackson-databind,
jackson-jaxrs-providers, and jackson-modules-base is now available for Red
Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 9) - noarch

3. Description:

Jackson is a suite of data-processing tools for Java, including the
flagship streaming JSON parser / generator library, matching data-binding
library, and additional modules to process data encoded in various other
data formats.

Security Fix(es):

* jackson-databind: denial of service via a large depth of nested objects

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 9.2 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

5. Bugs fixed (

2064698 - CVE-2020-36518 jackson-databind: denial of service via a large depth of nested objects

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):



These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from

7. References:

8. Contact:

The Red Hat security contact is . More contact
details at

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