Security advisory

{
  "id": "7a84156435ab89dc457c7aa1260f69dcea704819d68ea98cce3f00851fa460e5",
  "url": "https://osv.dev/vulnerability/CVE-2019-5748",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-5748",
    "summary": "In Traccar Server version 4.2, protocol/SpotProtocolDecoder.java might allow XXE attacks.",
    "evidence": "osv:CVE-2019-5748",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-5748",
      "aliases": [
        "CVE-2019-5748"
      ],
      "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/traccar/traccar",
              "type": "GIT",
              "events": [
                {
                  "introduced": "25b6d4fe524f41ae9a37d7b57a2c4f0e8e1dfa25"
                },
                {
                  "last_affected": "25b6d4fe524f41ae9a37d7b57a2c4f0e8e1dfa25"
                },
                {
                  "fixed": "d7f6c53fd88635885914013649b6807ec53227bf"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:traccar:server:4.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.2"
                      },
                      {
                        "last_affected": "4.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d7f6c53fd88635885914013649b6807ec53227bf"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.2",
            "v4.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5748.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-5748-bd546df7",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "64744398024010156530414990151867324035",
                    "103094106067725634274456181224152056068",
                    "137370831289664590268145846107581954716",
                    "290240703078587816964598778996448964437",
                    "101689998601590319437863611412017325679"
                  ]
                },
                "source": "https://github.com/traccar/traccar/commit/d7f6c53fd88635885914013649b6807ec53227bf",
                "target": {
                  "file": "src/org/traccar/protocol/SpotProtocolDecoder.java"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-5748-e794ca27",
                "digest": {
                  "length": 346,
                  "function_hash": "244839823815014023820227176207891796806"
                },
                "source": "https://github.com/traccar/traccar/commit/d7f6c53fd88635885914013649b6807ec53227bf",
                "target": {
                  "file": "src/org/traccar/protocol/SpotProtocolDecoder.java",
                  "function": "SpotProtocolDecoder"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:52:22Z"
          }
        }
      ],
      "modified": "2026-10-20T13:52:22.938181763Z",
      "provider": "osv",
      "references": [
        "https://www.traccar.org/blog/",
        "https://github.com/traccar/traccar/commit/d7f6c53fd88635885914013649b6807ec53227bf"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-5748",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388311,
  "published_at": "2019-01-09T17:29:00.293+00:00"
}