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Critical XStream Security Patch Update for Red Hat Enterprise Linux 7

red hat
Calendar Grey April 26, 2021
Dist Redhat Esm H88
Critical xstream security patch released for Red Hat Enterprise Linux. Examine specifics on vulnerabilities and methods to implement the patch.
An update for xstream is now available for Red Hat Enterprise Linux 7

Solution

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

https://access.redhat.com/articles/11258

Summary

XStream is a Java XML serialization library to serialize objects to and deserialize object from XML.
Security Fix(es):
* XStream: Unsafe deserizaliation of javax.sql.rowset.BaseRowSet (CVE-2021-21344)
* XStream: Unsafe deserizaliation of com.sun.corba.se.impl.activation.ServerTableEntry (CVE-2021-21345)
* XStream: Unsafe deserizaliation of sun.swing.SwingLazyValue (CVE-2021-21346)
* XStream: Unsafe deserizaliation of com.sun.tools.javac.processing.JavacProcessingEnvironment NameProcessIterator (CVE-2021-21347)
* XStream: Unsafe deserizaliation of com.sun.org.apache.bcel.internal.util.ClassLoader (CVE-2021-21350)
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.

Topics%20covered

Topics Covered

security advisory red hat security fix important xstream java serialization

References

https://access.redhat.com/security/cve/CVE-2021-21344 https://access.redhat.com/security/cve/CVE-2021-21345 https://access.redhat.com/security/cve/CVE-2021-21346 https://access.redhat.com/security/cve/CVE-2021-21347 https://access.redhat.com/security/cve/CVE-2021-21350 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Client Optional (v. 7):
Source: xstream-1.3.1-13.el7_9.src.rpm
noarch: xstream-1.3.1-13.el7_9.noarch.rpm xstream-javadoc-1.3.1-13.el7_9.noarch.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
Source: xstream-1.3.1-13.el7_9.src.rpm
noarch: xstream-1.3.1-13.el7_9.noarch.rpm xstream-javadoc-1.3.1-13.el7_9.noarch.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
Source: xstream-1.3.1-13.el7_9.src.rpm
noarch: xstream-1.3.1-13.el7_9.noarch.rpm xstream-javadoc-1.3.1-13.el7_9.noarch.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
Source: xstream-1.3.1-13.el7_9.src.rpm
noarch: xstream-1.3.1-13.el7_9.noarch.rpm xstream-javadoc-1.3.1-13.el7_9.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:1354-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1354
Issue date: 2021-04-26

Topic

An update for xstream is now available for Red Hat Enterprise Linux 7.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.

Topics%20covered

Topics Covered

security advisory red hat security fix important xstream java serialization

Relevant Releases Architectures

Red Hat Enterprise Linux Client Optional (v. 7) - noarch

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch

Red Hat Enterprise Linux Server Optional (v. 7) - noarch

Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch

Bugs Fixed

1942554 - CVE-2021-21344 XStream: Unsafe deserizaliation of javax.sql.rowset.BaseRowSet

1942558 - CVE-2021-21345 XStream: Unsafe deserizaliation of com.sun.corba.se.impl.activation.ServerTableEntry

1942578 - CVE-2021-21346 XStream: Unsafe deserizaliation of sun.swing.SwingLazyValue

1942629 - CVE-2021-21347 XStream: Unsafe deserizaliation of com.sun.tools.javac.processing.JavacProcessingEnvironment NameProcessIterator

1942637 - CVE-2021-21350 XStream: Unsafe deserizaliation of com.sun.org.apache.bcel.internal.util.ClassLoader

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