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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: xstream security update
Advisory ID:       RHSA-2021:3956-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:3956
Issue date:        2021-10-25
CVE Names:         CVE-2021-39139 CVE-2021-39140 CVE-2021-39141 
                   CVE-2021-39144 CVE-2021-39145 CVE-2021-39146 
                   CVE-2021-39147 CVE-2021-39148 CVE-2021-39149 
                   CVE-2021-39150 CVE-2021-39151 CVE-2021-39152 
                   CVE-2021-39153 CVE-2021-39154 
=====================================================================

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: Arbitrary code execution via unsafe deserialization of Xalan
xsltc.trax.TemplatesImpl (CVE-2021-39139)

* xstream: Arbitrary code execution via unsafe deserialization of
com.sun.xml.internal.ws.client.sei.* (CVE-2021-39141)

* xstream: Arbitrary code execution via unsafe deserialization of
sun.tracing.* (CVE-2021-39144)

* xstream: Arbitrary code execution via unsafe deserialization of
com.sun.jndi.ldap.LdapBindingEnumeration (CVE-2021-39145)

* xstream: Arbitrary code execution via unsafe deserialization of
javax.swing.UIDefaults$ProxyLazyValue (CVE-2021-39146)

* xstream: Arbitrary code execution via unsafe deserialization of
com.sun.jndi.ldap.LdapSearchEnumeration (CVE-2021-39147)

* xstream: Arbitrary code execution via unsafe deserialization of
com.sun.jndi.toolkit.dir.ContextEnumerator (CVE-2021-39148)

* xstream: Arbitrary code execution via unsafe deserialization of
com.sun.corba.* (CVE-2021-39149)

* xstream: Server-side request forgery (SSRF) via unsafe deserialization of
com.sun.xml.internal.ws.client.sei.* (CVE-2021-39150)

* xstream: Arbitrary code execution via unsafe deserialization of
com.sun.jndi.ldap.LdapBindingEnumeration (CVE-2021-39151)

* xstream: Server-side request forgery (SSRF) via unsafe deserialization of
jdk.nashorn.internal.runtime.Source$URLData (CVE-2021-39152)

* xstream: Arbitrary code execution via unsafe deserialization of Xalan
xsltc.trax.TemplatesImpl (CVE-2021-39153)

* xstream: Arbitrary code execution via unsafe deserialization of
javax.swing.UIDefaults$ProxyLazyValue (CVE-2021-39154)

* xstream: Infinite loop DoS via unsafe deserialization of
sun.reflect.annotation.AnnotationInvocationHandler (CVE-2021-39140)

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/):

1997763 - CVE-2021-39139 xstream: Arbitrary code execution via unsafe deserialization of Xalan xsltc.trax.TemplatesImpl
1997765 - CVE-2021-39140 xstream: Infinite loop DoS via unsafe deserialization of sun.reflect.annotation.AnnotationInvocationHandler
1997769 - CVE-2021-39141 xstream: Arbitrary code execution via unsafe deserialization of com.sun.xml.internal.ws.client.sei.*
1997772 - CVE-2021-39144 xstream: Arbitrary code execution via unsafe deserialization of sun.tracing.*
1997775 - CVE-2021-39145 xstream: Arbitrary code execution via unsafe deserialization of com.sun.jndi.ldap.LdapBindingEnumeration
1997777 - CVE-2021-39146 xstream: Arbitrary code execution via unsafe deserialization of javax.swing.UIDefaults$ProxyLazyValue
1997779 - CVE-2021-39147 xstream: Arbitrary code execution via unsafe deserialization of com.sun.jndi.ldap.LdapSearchEnumeration
1997781 - CVE-2021-39148 xstream: Arbitrary code execution via unsafe deserialization of com.sun.jndi.toolkit.dir.ContextEnumerator
1997784 - CVE-2021-39149 xstream: Arbitrary code execution via unsafe deserialization of com.sun.corba.*
1997786 - CVE-2021-39150 xstream: Server-side request forgery (SSRF) via unsafe deserialization of com.sun.xml.internal.ws.client.sei.*
1997791 - CVE-2021-39151 xstream: Arbitrary code execution via unsafe deserialization of com.sun.jndi.ldap.LdapBindingEnumeration
1997793 - CVE-2021-39152 xstream: Server-side request forgery (SSRF) via unsafe deserialization of jdk.nashorn.internal.runtime.Source$URLData
1997795 - CVE-2021-39153 xstream: Arbitrary code execution via unsafe deserialization of Xalan xsltc.trax.TemplatesImpl
1997801 - CVE-2021-39154 xstream: Arbitrary code execution via unsafe deserialization of javax.swing.UIDefaults$ProxyLazyValue

6. Package List:

Red Hat Enterprise Linux Client Optional (v. 7):

Source:
xstream-1.3.1-16.el7_9.src.rpm

noarch:
xstream-1.3.1-16.el7_9.noarch.rpm
xstream-javadoc-1.3.1-16.el7_9.noarch.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

Source:
xstream-1.3.1-16.el7_9.src.rpm

noarch:
xstream-1.3.1-16.el7_9.noarch.rpm
xstream-javadoc-1.3.1-16.el7_9.noarch.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

Source:
xstream-1.3.1-16.el7_9.src.rpm

noarch:
xstream-1.3.1-16.el7_9.noarch.rpm
xstream-javadoc-1.3.1-16.el7_9.noarch.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

Source:
xstream-1.3.1-16.el7_9.src.rpm

noarch:
xstream-1.3.1-16.el7_9.noarch.rpm
xstream-javadoc-1.3.1-16.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-2021-39139
https://access.redhat.com/security/cve/CVE-2021-39140
https://access.redhat.com/security/cve/CVE-2021-39141
https://access.redhat.com/security/cve/CVE-2021-39144
https://access.redhat.com/security/cve/CVE-2021-39145
https://access.redhat.com/security/cve/CVE-2021-39146
https://access.redhat.com/security/cve/CVE-2021-39147
https://access.redhat.com/security/cve/CVE-2021-39148
https://access.redhat.com/security/cve/CVE-2021-39149
https://access.redhat.com/security/cve/CVE-2021-39150
https://access.redhat.com/security/cve/CVE-2021-39151
https://access.redhat.com/security/cve/CVE-2021-39152
https://access.redhat.com/security/cve/CVE-2021-39153
https://access.redhat.com/security/cve/CVE-2021-39154
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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