Security advisory

{
  "id": "cfc7a98a64210656c09ed710d3676d900b9dd5101d3b0e85d0984d0d482cc33b",
  "url": "https://osv.dev/vulnerability/CVE-2019-12106",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-12106",
    "summary": "The updateDevice function in minissdpd.c in MiniUPnP MiniSSDPd 1.4 and 1.5 allows a remote attacker to crash the process due to a Use After Free vulnerability.",
    "evidence": "osv:CVE-2019-12106",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-12106",
      "aliases": [
        "CVE-2019-12106"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/miniupnp/miniupnp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8e5d55a7e87994433feae83927fabfcf93faa205"
                },
                {
                  "last_affected": "9e24d3cccb2db5801f80edce94599ad807f135cf"
                },
                {
                  "fixed": "cd506a67e174a45c6a202eff182a712955ed6d6f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:miniupnp_project:miniupnpd:1.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.4"
                      },
                      {
                        "last_affected": "1.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:miniupnp_project:miniupnpd:1.5:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.5"
                      },
                      {
                        "last_affected": "1.5"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "cd506a67e174a45c6a202eff182a712955ed6d6f"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.4",
            "1.5",
            "miniupnpd_2_1",
            "miniupnpc_2_1",
            "minissdpd_1_4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12106.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-12106-18e19ac1",
                "digest": {
                  "length": 1787,
                  "function_hash": "49626815456841716209215577197332225879"
                },
                "source": "https://github.com/miniupnp/miniupnp/commit/cd506a67e174a45c6a202eff182a712955ed6d6f",
                "target": {
                  "file": "minissdpd/minissdpd.c",
                  "function": "updateDevice"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-12106-a81ca291",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "136228493942524335642480519156147028320",
                    "214698895325830240883302560531919787267",
                    "282269370337803121966929167125174309566",
                    "15209298193392725639910941306136385751"
                  ]
                },
                "source": "https://github.com/miniupnp/miniupnp/commit/cd506a67e174a45c6a202eff182a712955ed6d6f",
                "target": {
                  "file": "minissdpd/minissdpd.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:56:19Z"
          }
        }
      ],
      "modified": "2026-10-20T13:56:19.029453608Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2019/05/msg00037.html",
        "https://github.com/miniupnp/miniupnp/commit/cd506a67e174a45c6a202eff182a712955ed6d6f",
        "https://www.vdoo.com/blog/security-issues-discovered-in-miniupnp"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-12106",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388414,
  "published_at": "2019-05-15T23:29:00.433+00:00"
}