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AUSCERT External Security Bulletin Redistribution
ESB-2021.1405
xstream security update
27 April 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: xstream
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-21350 CVE-2021-21347 CVE-2021-21346
CVE-2021-21345 CVE-2021-21344
Reference: ESB-2021.1138
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:1354
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Red Hat Security Advisory
Synopsis: Important: xstream security update
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
CVE Names: CVE-2021-21344 CVE-2021-21345 CVE-2021-21346
CVE-2021-21347 CVE-2021-21350
=====================================================================
1. Summary:
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 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. 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
3. Description:
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.
4. 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
5. Bugs fixed (https://bugzilla.redhat.com/):
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
6. 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/
7. 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
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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