XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
CVE-2021-21347 - High Severity Vulnerability
Vulnerable Library - xstream-1.3.1.jar
Path to dependency file: /pom.xml
Path to vulnerable library: /home/wss-scanner/.m2/repository/thoughtworks/xstream/1.3.1/xstream-1.3.1.jar
Dependency Hierarchy: - ready-api-soapui-pro-1.3.0.jar (Root Library) - ready-api-soapui-1.3.0.jar - :x: **xstream-1.3.1.jar** (Vulnerable Library)
Found in base branch: master
Vulnerability Details
XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.
Publish Date: 2021-03-23
URL: CVE-2021-21347
CVSS 3 Score Details (9.8)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://github.com/x-stream/xstream/security/advisories/GHSA-qpfq-ph7r-qv6f
Release Date: 2021-03-23
Fix Resolution: com.thoughtworks.xstream:xstream:1.4.16