RedHat: RHSA-2021-0106:01 Important: Red Hat Decision Manager 7.9.1
Summary
Red Hat Decision Manager is an open source decision management platform
that combines business rules management, complex event processing, Decision
Model & Notation (DMN) execution, and Business Optimizer for solving
planning problems. It automates business decisions and makes that logic
available to the entire business.
This release of Red Hat Decision Manager 7.9.1 serves as an update to Red
Hat Decision Manager 7.9.0, and includes bug fixes and enhancements, which
are documented in the Release Notes document linked to in the References.
Security Fix(es):
* xstream: remote code execution due to insecure XML deserialization when
relying on blocklists (CVE-2020-26217)
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.
Summary
Solution
For on-premise installations, before applying the update, back up your
existing installation, including all applications, configuration files,
databases and database settings, and so on.
It is recommended to halt the server by stopping the JBoss Application
Server process before installing this update; after installing the update,
restart the server by starting the JBoss Application Server process.
The References section of this erratum contains a download link (you must
log in to download the update).
References
https://access.redhat.com/security/cve/CVE-2020-26217 https://access.redhat.com/security/updates/classification/#important
Package List
Topic
An update is now available for Red Hat Decision Manager.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Bugs Fixed
1898907 - CVE-2020-26217 XStream: remote code execution due to insecure XML deserialization when relying on blocklists
