Security advisory

{
  "id": "b96749b37aaf91a1323be51f792fb3acb05caa7ba942f1e06d0357a1754e19ee",
  "url": "https://osv.dev/vulnerability/CVE-2019-14323",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-14323",
    "summary": "SSDP Responder 1.x through 1.5 mishandles incoming network messages, leading to a stack-based buffer overflow by 1 byte. This results in a crash of the server, but only when strict stack checking is enabled. This is caused by an off-by-one error in ssdp_recv in ssdpd.c.",
    "evidence": "osv:CVE-2019-14323",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-14323",
      "aliases": [
        "CVE-2019-14323"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/troglobit/ssdp-responder",
              "type": "GIT",
              "events": [
                {
                  "introduced": "910cac6725ca7ddc99076dbfcd656ae8fffbfdbc"
                },
                {
                  "last_affected": "3b3bc471642440e83f33d32c6dad971deffa1401"
                },
                {
                  "fixed": "ce04b1f29a137198182f60bbb628d5ceb8171765"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:simple_service_discovery_protocol_responder_project:simple_service_discovery_protocol_responder:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0"
                      },
                      {
                        "last_affected": "1.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ce04b1f29a137198182f60bbb628d5ceb8171765"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.5",
            "v1.4",
            "v1.3",
            "v1.2",
            "v1.1",
            "v1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14323.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-14323-7d576ea5",
                "digest": {
                  "length": 1437,
                  "function_hash": "17412978122108628128205313404225853525"
                },
                "source": "https://github.com/troglobit/ssdp-responder/commit/ce04b1f29a137198182f60bbb628d5ceb8171765",
                "target": {
                  "file": "ssdpd.c",
                  "function": "ssdp_recv"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-14323-facd6d39",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "23675440767815601466155121921805401769",
                    "191837237767713511906825190932740659589",
                    "309572583394718331759132820840919521375",
                    "1246852956480482998889922411132589135",
                    "288667429010893025540662696312958281567",
                    "272783365725134883144992653352497519562",
                    "89538757152754704363560571935651457405",
                    "199015277947323880790993111259950380059"
                  ]
                },
                "source": "https://github.com/troglobit/ssdp-responder/commit/ce04b1f29a137198182f60bbb628d5ceb8171765",
                "target": {
                  "file": "ssdpd.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:55:55Z"
          }
        }
      ],
      "modified": "2026-10-20T13:55:55.542450792Z",
      "provider": "osv",
      "references": [
        "https://github.com/troglobit/ssdp-responder/commit/ce04b1f29a137198182f60bbb628d5ceb8171765",
        "https://github.com/troglobit/ssdp-responder/issues/1"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-14323",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388393,
  "published_at": "2019-07-28T13:15:10.783+00:00"
}