high
7.8
CWE
502 400
Advisory Published
CVE Published
Updated

CVE-2021-21348: XStream is vulnerable to an attack using Regular Expression for a Denial of Service (ReDos)

First published: Fri Mar 12 2021(Updated: )

Last updated 22 August 2024

Credit: security-advisories@github.com security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
redhat/xstream<1.4.16
1.4.16
Xstream Project Xstream<1.4.16
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Oracle Banking Enterprise Default Management=2.10.0
Oracle Banking Enterprise Default Management=2.12.0
Oracle Banking Platform=2.4.0
Oracle Banking Platform=2.7.1
Oracle Banking Platform=2.9.0
Oracle Banking Platform=2.12.0
Oracle Banking Virtual Account Management=14.2.0
Oracle Banking Virtual Account Management=14.3.0
Oracle Banking Virtual Account Management=14.5.0
Oracle Business Activity Monitoring=11.1.1.9.0
Oracle Business Activity Monitoring=12.2.1.3.0
Oracle Business Activity Monitoring=12.2.1.4.0
Oracle Communications Billing And Revenue Management Elastic Charging Engine=12.0.0.3.0
Oracle Communications Policy Management=12.5.0
Oracle Communications Unified Inventory Management=7.3.2
Oracle Communications Unified Inventory Management=7.3.4
Oracle Communications Unified Inventory Management=7.3.5
Oracle Communications Unified Inventory Management=7.4.0
Oracle Communications Unified Inventory Management=7.4.1
Oracle Mysql Server<=8.0.27
Oracle Retail Xstore Point of Service=16.0.6
Oracle Retail Xstore Point of Service=17.0.4
Oracle Retail Xstore Point of Service=18.0.3
Oracle Retail Xstore Point of Service=19.0.2
Oracle WebCenter Portal=11.1.1.9.0
Oracle WebCenter Portal=12.2.1.3.0
Oracle WebCenter Portal=12.2.1.4.0
debian/libxstream-java
1.4.15-3+deb11u2
1.4.20-1
1.4.20-2

Remedy

https://www.oracle.com/security-alerts/cpujan2022.html

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2021-21348?

    CVE-2021-21348 is a vulnerability in the XStream Java library that allows a remote attacker to consume maximum CPU time.

  • How does CVE-2021-21348 affect users?

    Users who have not updated to XStream version 1.4.16 are affected by CVE-2021-21348.

  • What is the severity of CVE-2021-21348?

    CVE-2021-21348 has a severity level of 7.5 (High).

  • How can I fix CVE-2021-21348?

    To fix CVE-2021-21348, users should update to XStream version 1.4.16 or above.

  • Where can I find more information about CVE-2021-21348?

    You can find more information about CVE-2021-21348 in the references provided: [GitHub Advisory](https://github.com/x-stream/xstream/security/advisories/GHSA-56p8-3fh9-4cvq), [XStream Advisory](https://x-stream.github.io/CVE-2021-21348.html), [Red Hat Bugzilla](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1942634).

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