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    "alias": "CVE-2021-43859",
    "description": "XStream is an open source java library to serialize objects to XML and back again. Versions prior to 1.4.19 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. XStream 1.4.19 monitors and accumulates the time it takes to add elements to collections and throws an exception if a set threshold is exceeded. Users are advised to upgrade as soon as possible. Users unable to upgrade may set the NO_REFERENCE mode to prevent recursion. See GHSA-rmr5-cpv2-vgjf for further details on a workaround if an upgrade is not possible.",
    "id": "GSD-2021-43859",
    "references": [
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      "https://access.redhat.com/errata/RHSA-2022:1420",
      "https://access.redhat.com/errata/RHSA-2022:5532",
      "https://access.redhat.com/errata/RHSA-2022:5606"
    ]
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      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
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      "id": "GSD-2021-43859",
      "modified": "2023-12-13T01:23:26.105520Z",
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          "description": "XStream is an open source java library to serialize objects to XML and back again. may allow a remote attacker to allocate % 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. XStream monitors and accumulates the time it takes to add elements to collections and throws an exception if a set threshold is exceeded. Users are advised to upgrade as soon as possible. Users unable to upgrade may set the NO_REFERENCE mode to prevent recursion. See GHSA-rmr5-cpv2-vgjf for further details on a workaround if an upgrade is not possible.",
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          "package_slug": "maven/com.thoughtworks.xstream/xstream",
          "pubdate": "2022-02-01",
          "solution": "Upgrade to version 1.4.19 or above.",
          "title": "Deserialization of Untrusted Data",
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}