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    RedHat: RHSA-2021-0106:01 Important: Red Hat Decision Manager 7.9.1

    Date 13 Jan 2021
    182
    Posted By LinuxSecurity Advisories
    An update is now available for Red Hat Decision Manager. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: Red Hat Decision Manager 7.9.1 security update
    Advisory ID:       RHSA-2021:0106-01
    Product:           Red Hat Decision Manager
    Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0106
    Issue date:        2021-01-13
    CVE Names:         CVE-2020-26217 
    =====================================================================
    
    1. Summary:
    
    An update is now available for Red Hat Decision Manager.
    
    Red Hat Product Security has rated this update as having a security impact
    of Important. 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. Description:
    
    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.
    
    3. 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).
    
    4. Bugs fixed (https://bugzilla.redhat.com/):
    
    1898907 - CVE-2020-26217 XStream: remote code execution due to insecure XML deserialization when relying on blocklists
    
    5. References:
    
    https://access.redhat.com/security/cve/CVE-2020-26217
    https://access.redhat.com/security/updates/classification/#important
    
    6. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2021 Red Hat, Inc.
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