- Vulnerability/
- RHSA-2021:1354
RHSA-2021:1354: Important: xstream security update
First published: Mon Apr 26 2021(Updated: )
XStream is a Java XML serialization library to serialize objects to and deserialize object from XML.<br>Security Fix(es):<br><li> XStream: Unsafe deserizaliation of javax.sql.rowset.BaseRowSet (CVE-2021-21344)</li> <li> XStream: Unsafe deserizaliation of com.sun.corba.se.impl.activation.ServerTableEntry (CVE-2021-21345)</li> <li> XStream: Unsafe deserizaliation of sun.swing.SwingLazyValue (CVE-2021-21346)</li> <li> XStream: Unsafe deserizaliation of com.sun.tools.javac.processing.JavacProcessingEnvironment NameProcessIterator (CVE-2021-21347)</li> <li> XStream: Unsafe deserizaliation of com.sun.org.apache.bcel.internal.util.ClassLoader (CVE-2021-21350)</li> 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/xstream | <1.3.1-13.el7_9 | 1.3.1-13.el7_9 |
| redhat/xstream | <1.3.1-13.el7_9 | 1.3.1-13.el7_9 |
| redhat/xstream-javadoc | <1.3.1-13.el7_9 | 1.3.1-13.el7_9 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2021:1354?
RHSA-2021:1354 is classified as a moderate severity vulnerability due to unsafe deserialization issues in XStream.
How do I fix RHSA-2021:1354?
To fix RHSA-2021:1354, you should update the XStream package to version 1.3.1-13.el7_9 or later.
What components are affected by RHSA-2021:1354?
RHSA-2021:1354 affects the xstream and xstream-javadoc packages on Red Hat systems.
What vulnerabilities are addressed in RHSA-2021:1354?
RHSA-2021:1354 addresses the CVE-2021-21344 vulnerability related to unsafe deserialization in XStream.
Is RHSA-2021:1354 applicable to all Red Hat versions?
RHSA-2021:1354 specifically applies to Red Hat systems running the affected versions of XStream, particularly on EL7.
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