ghsa-jgxc-8mwq-9xqw
Vulnerability from github
Published
2024-01-22 06:30
Modified
2025-11-04 00:30
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Clojure classes can be used to craft a serialized object that runs arbitrary code on deserialization
Details

In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.clojure:clojure"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2017-20189"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-01-22T21:25:51Z",
    "nvd_published_at": "2024-01-22T06:15:07Z",
    "severity": "CRITICAL"
  },
  "details": "In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.",
  "id": "GHSA-jgxc-8mwq-9xqw",
  "modified": "2025-11-04T00:30:44Z",
  "published": "2024-01-22T06:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-20189"
    },
    {
      "type": "WEB",
      "url": "https://github.com/frohoff/ysoserial/pull/68/files"
    },
    {
      "type": "WEB",
      "url": "https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3"
    },
    {
      "type": "WEB",
      "url": "https://clojure.atlassian.net/browse/CLJ-2204"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/clojure/clojure"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/d/msg/clojure/WaL3hHzsevI/7zHU-L7LBQAJ"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40fe1w0/HyefvRQKp"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20241108-0002"
    },
    {
      "type": "WEB",
      "url": "https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Clojure classes can be used to craft a serialized object that runs arbitrary code on deserialization"
}


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