Security advisory

{
  "id": "37f3a7efc17149cb1a2a8e1cd74fc48ced006d3b431ca91db6e8fd657f6e48bf",
  "url": "https://osv.dev/vulnerability/CVE-2017-18349",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-18349",
    "summary": "parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is mishandled in AjaxApplication.java.",
    "evidence": "osv:CVE-2017-18349",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2017-18349",
      "aliases": [
        "CVE-2017-18349",
        "GHSA-xjrr-xv9m-4pw5"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/alibaba/fastjson",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d9bc118f8f91deb696e7265f1d6a4af25880364f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:alibaba:fastjson:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.2.25"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.14",
            "1.2.13",
            "1.2.8",
            "1.1.33",
            "1.2.7",
            "1.2.24",
            "1.2.23",
            "1.2.22",
            "1.2.21",
            "1.2.20",
            "1.2.19",
            "1.2.18",
            "1.2.17",
            "1.2.16",
            "1.2.15",
            "1.2.12",
            "1.2.11_release",
            "1.2.10",
            "1.2.9",
            "1.2.6",
            "1.2.4",
            "1.2.2",
            "1.2.1",
            "1.2.0",
            "1.1.42",
            "1.1.36",
            "1.1.35",
            "1.1.32",
            "1.1.31",
            "1.1.27",
            "1.1.26",
            "1.1.25",
            "1.1.23",
            "1.1.22",
            "1.1.21",
            "1.1.20"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18349.json",
            "vanir_signatures": [
              {
                "id": "CVE-2017-18349-755bfd69",
                "digest": {
                  "length": 2462,
                  "function_hash": "259482791545784874218650089392929453428"
                },
                "source": "https://github.com/alibaba/fastjson/commit/d9bc118f8f91deb696e7265f1d6a4af25880364f",
                "target": {
                  "file": "src/main/java/com/alibaba/fastjson/util/TypeUtils.java",
                  "function": "addBaseClassMappings"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-18349-7b1e779e",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                    "201275771541883744973533833935665962205",
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                    "187927941506510643786112547406573202282",
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                },
                "source": "https://github.com/alibaba/fastjson/commit/d9bc118f8f91deb696e7265f1d6a4af25880364f",
                "target": {
                  "file": "src/main/java/com/alibaba/fastjson/parser/ParserConfig.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-18349-8002b077",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                    "128006272351809972047575108058773416101",
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                    "68314709251382234216608956792815974932"
                  ]
                },
                "source": "https://github.com/alibaba/fastjson/commit/d9bc118f8f91deb696e7265f1d6a4af25880364f",
                "target": {
                  "file": "src/test/java/com/alibaba/json/bvt/writeClassName/WriteClassNameTest_Collection.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-18349-8dd924d1",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                  ]
                },
                "source": "https://github.com/alibaba/fastjson/commit/d9bc118f8f91deb696e7265f1d6a4af25880364f",
                "target": {
                  "file": "src/main/java/com/alibaba/fastjson/util/TypeUtils.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2017-18349-e363a974",
                "digest": {
                  "length": 146,
                  "function_hash": "134398788421323971788297794873978615045"
                },
                "source": "https://github.com/alibaba/fastjson/commit/d9bc118f8f91deb696e7265f1d6a4af25880364f",
                "target": {
                  "file": "src/test/java/com/alibaba/json/bvt/writeClassName/WriteClassNameTest_Collection.java",
                  "function": "setUp"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:08:51Z"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/pippo-java/pippo",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a2eb20fd813641e343f1a319b5b4b7855b581fec"
                },
                {
                  "last_affected": "a2eb20fd813641e343f1a319b5b4b7855b581fec"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pippo:pippo:1.11.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.11.0"
                      },
                      {
                        "last_affected": "1.11.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.11.0",
            "release-1.11.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18349.json"
          }
        }
      ],
      "modified": "2026-10-24T14:08:51.122693432Z",
      "provider": "osv",
      "references": [
        "https://fortiguard.com/encyclopedia/ips/44059",
        "https://github.com/alibaba/fastjson/wiki/security_update_20170315",
        "https://github.com/pippo-java/pippo/issues/466"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-18349",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443097,
  "published_at": "2018-10-23T20:29:00.263+00:00"
}