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Red Hat Product Errata RHSA-2021:2476 - Security Advisory
Issued:
2021-06-17
Updated:
2021-06-17

RHSA-2021:2476 - Security Advisory

  • Overview

Synopsis

Moderate: Red Hat Decision Manager 7.11.0 security update

Type/Severity

Security Advisory: Moderate

Topic

An update is now available for Red Hat Decision Manager.

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

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 7.11.0 serves as an update to Red Hat Decision Manager 7.10.1, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

Security Fix(es):

  • xmlgraphics-commons: SSRF due to improper input validation by the XMPParser (CVE-2020-11988)
  • xstream: allow a remote attacker to cause DoS only by manipulating the processed input stream (CVE-2021-21341)
  • xstream: allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream (CVE-2021-21351)
  • xstream: arbitrary file deletion on the local host via crafted input stream (CVE-2021-21343)
  • xstream: arbitrary file deletion on the local host when unmarshalling (CVE-2020-26259)
  • xstream: ReDoS vulnerability (CVE-2021-21348)
  • xstream: Server-Side Forgery Request vulnerability can be activated when unmarshalling (CVE-2020-26258)
  • xstream: SSRF can be activated unmarshalling with XStream to access data streams from an arbitrary URL referencing a resource in an intranet or the local host (CVE-2021-21349)
  • xstream: SSRF via crafted input stream (CVE-2021-21342)
  • jackson-databind: FasterXML DOMDeserializer insecure entity expansion is vulnerable to XML external entity (XXE) (CVE-2020-25649)
  • xstream: allow a remote attacker to execute arbitrary code only by manipulating the processed input stream (CVE-2021-21350)
  • xstream: allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream (CVE-2021-21346)
  • xstream: allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream (CVE-2021-21347)
  • xstream: allow a remote attacker who has sufficient rights to execute commands of the host only by manipulating the processed input stream (CVE-2021-21345)
  • xstream: arbitrary code execution via crafted input stream (CVE-2021-21344)

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.

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).

Affected Products

  • Red Hat JBoss Middleware Text-Only Advisories for MIDDLEWARE 1 x86_64

Fixes

  • BZ - 1887664 - CVE-2020-25649 jackson-databind: FasterXML DOMDeserializer insecure entity expansion is vulnerable to XML external entity (XXE)
  • BZ - 1908832 - CVE-2020-26258 XStream: Server-Side Forgery Request vulnerability can be activated when unmarshalling
  • BZ - 1908837 - CVE-2020-26259 XStream: arbitrary file deletion on the local host when unmarshalling
  • BZ - 1933816 - CVE-2020-11988 xmlgraphics-commons: SSRF due to improper input validation by the XMPParser
  • BZ - 1942539 - CVE-2021-21341 XStream: allow a remote attacker to cause DoS only by manipulating the processed input stream
  • BZ - 1942545 - CVE-2021-21342 XStream: SSRF via crafted input stream
  • BZ - 1942550 - CVE-2021-21343 XStream: arbitrary file deletion on the local host via crafted input stream
  • BZ - 1942554 - CVE-2021-21344 XStream: Unsafe deserizaliation of javax.sql.rowset.BaseRowSet
  • BZ - 1942558 - CVE-2021-21345 XStream: Unsafe deserizaliation of com.sun.corba.se.impl.activation.ServerTableEntry
  • BZ - 1942578 - CVE-2021-21346 XStream: Unsafe deserizaliation of sun.swing.SwingLazyValue
  • BZ - 1942629 - CVE-2021-21347 XStream: Unsafe deserizaliation of com.sun.tools.javac.processing.JavacProcessingEnvironment NameProcessIterator
  • BZ - 1942633 - CVE-2021-21348 XStream: ReDoS vulnerability
  • BZ - 1942635 - CVE-2021-21349 XStream: SSRF can be activated unmarshalling with XStream to access data streams from an arbitrary URL referencing a resource in an intranet or the local host
  • BZ - 1942637 - CVE-2021-21350 XStream: Unsafe deserizaliation of com.sun.org.apache.bcel.internal.util.ClassLoader
  • BZ - 1942642 - CVE-2021-21351 XStream: allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream

CVEs

  • CVE-2020-11988
  • CVE-2020-25649
  • CVE-2020-26258
  • CVE-2020-26259
  • CVE-2021-21341
  • CVE-2021-21342
  • CVE-2021-21343
  • CVE-2021-21344
  • CVE-2021-21345
  • CVE-2021-21346
  • CVE-2021-21347
  • CVE-2021-21348
  • CVE-2021-21349
  • CVE-2021-21350
  • CVE-2021-21351

References

  • https://access.redhat.com/security/updates/classification/#moderate

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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