QID 980151

QID 980151: Java (maven) Security Update for com.thoughtworks.xstream:xstream (GHSA-6wf9-jmg9-vxcc)

Security update has been released for com.thoughtworks.xstream:xstream to fix the vulnerability.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

The vulnerability may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service 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.

  • CVSS V3 rated as High - 6.3 severity.
  • CVSS V2 rated as Medium - 3.5 severity.
    • Solution
    XStream 1.4.18 uses no longer a blacklist by default, since it cannot be secured for general purpose.Workaround:
    See [workarounds](https://x-stream.github.io/security.html#workaround) for the different versions covering all CVEs.
    Vendor References

    CVEs related to QID 980151

    CVE-2021-39140 |
    Software Advisories
    Advisory ID Software Component Link
    GHSA-6wf9-jmg9-vxcc com.thoughtworks.xstream:xstream URL Logo github.com/advisories/GHSA-6wf9-jmg9-vxcc
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