RHSA-2023:2312 — Security Advisory
Red Hat Security Advisory: jackson security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · May 9, 2023
Updated · October 12, 2026
Topic
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.
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 (CVE-2020-36518)
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.