{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.7.0"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "8.0"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "Jython before 2.7.1rc1 allows attackers to execute arbitrary code via a crafted serialized PyFunction object.",
  "id": "CVE-2016-4000",
  "modified": "2026-03-15T21:44:48.106347011Z",
  "published": "2017-07-06T16:29:00.203Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/0919ec1db20b1022f22b8e78f355667df74d6142b463ff17d03ad533%40%3Cdevnull.infra.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuapr2020.html"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujan2020.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/105647"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2020.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://hg.python.org/jython/file/v2.7.1rc1/NEWS"
    },
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2016-4000"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864859"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://bugs.jython.org/issue2454"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.debian.org/security/2017/dsa-3893"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.gentoo.org/glsa/201710-28"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://snyk.io/vuln/SNYK-JAVA-ORGPYTHON-31451"
    },
    {
      "type": "FIX",
      "url": "https://hg.python.org/jython/rev/d06e29d100c0"
    }
  ],
  "related": [
    "SNYK-JAVA-ORGPYTHON-31451"
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}