Security advisory

{
  "id": "27333367edaefa59654c8cac6c9e9035b97e4a75bef997d7403f1c10e36ad473",
  "url": "https://osv.dev/vulnerability/CVE-2020-35460",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-35460",
    "summary": "common/InputStreamHelper.java in Packwood MPXJ before 8.3.5 allows directory traversal in the zip stream handler flow, leading to the writing of files to arbitrary locations.",
    "evidence": "osv:CVE-2020-35460",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-35460",
      "aliases": [
        "CVE-2020-35460",
        "GHSA-p9j6-4pjr-gp48"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/joniles/mpxj",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b0c789d136a174888d0cb41b706603df2c795676"
                },
                {
                  "fixed": "8eaf4225048ea5ba7e59ef4556dab2098fcc4a1d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mpxj:mpxj:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "8.3.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "8eaf4225048ea5ba7e59ef4556dab2098fcc4a1d"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v8.3.4",
            "v8.3.3",
            "v8.3.2",
            "v8.3.1",
            "v8.3.0",
            "v8.2.0",
            "v8.1.4",
            "v8.1.3",
            "v8.1.2",
            "v8.1.1",
            "v8.1.0",
            "v8.0.8",
            "v8.0.7",
            "v8.0.6",
            "v8.0.5",
            "v8.0.4",
            "v8.0.3",
            "v8.0.2",
            "v8.0.0",
            "v7.9.8",
            "v7.9.7",
            "v7.9.6",
            "v7.9.5",
            "v7.9.4",
            "v7.9.3",
            "v7.9.2",
            "v7.9.1",
            "v7.9.0",
            "v7.8.4",
            "v7.8.3",
            "v7.8.2",
            "v7.8.1",
            "v7.8.0",
            "v7.7.1",
            "v7.7.0",
            "v7.6.3",
            "v7.6.2",
            "v7.6.1",
            "v7.6.0",
            "v7.5.0",
            "v7.4.4",
            "v7.4.3",
            "v7.4.2",
            "v7.4.1",
            "v7.4.0",
            "v7.3.0",
            "v7.2.1",
            "v7.2.0",
            "v7.1.0",
            "v7.0.3",
            "v7.0.2",
            "v7.0.1",
            "v7.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35460.json",
            "vanir_signatures": [
              {
                "id": "CVE-2020-35460-a3986cba",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "123141927248824563031288708808345287231",
                    "13077034134516116026565103736909882680",
                    "85603711740978062230026111542537678213",
                    "320194757104729912285574117987871137189",
                    "218070984230557849804256790131110018830",
                    "32725309723900027678955807783420864353",
                    "17620986167085260341268408789377049424",
                    "144262615154991053477131960923925827950"
                  ]
                },
                "source": "https://github.com/joniles/mpxj/commit/8eaf4225048ea5ba7e59ef4556dab2098fcc4a1d",
                "target": {
                  "file": "src/main/java/net/sf/mpxj/common/InputStreamHelper.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2020-35460-e6f4b936",
                "digest": {
                  "length": 588,
                  "function_hash": "213972228014475642471676651904999913297"
                },
                "source": "https://github.com/joniles/mpxj/commit/8eaf4225048ea5ba7e59ef4556dab2098fcc4a1d",
                "target": {
                  "file": "src/main/java/net/sf/mpxj/common/InputStreamHelper.java",
                  "function": "processZipStream"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:51:01Z"
          }
        }
      ],
      "modified": "2026-10-24T14:51:01.503062550Z",
      "provider": "osv",
      "references": [
        "https://github.com/joniles/mpxj/commit/8eaf4225048ea5ba7e59ef4556dab2098fcc4a1d",
        "https://www.oracle.com/security-alerts/cpujan2021.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:primavera_unifier:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:primavera_unifier",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "17.7"
                  },
                  {
                    "last_affected": "17.12"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:primavera_unifier:16.1:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:primavera_unifier:16.2:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:primavera_unifier:18.8:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:primavera_unifier:19.12:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:primavera_unifier:21.12:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:primavera_unifier",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "16.1"
                  },
                  {
                    "last_affected": "16.1"
                  },
                  {
                    "introduced": "16.2"
                  },
                  {
                    "last_affected": "16.2"
                  },
                  {
                    "introduced": "18.8"
                  },
                  {
                    "last_affected": "18.8"
                  },
                  {
                    "introduced": "19.12"
                  },
                  {
                    "last_affected": "19.12"
                  },
                  {
                    "introduced": "21.12"
                  },
                  {
                    "last_affected": "21.12"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-35460",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443850,
  "published_at": "2020-12-14T23:15:12.267+00:00"
}