Security advisory

{
  "id": "17389b185f46aa00ed892e2302019c5d32c724ee1a64280ffc3b6feaa8812b4b",
  "url": "https://osv.dev/vulnerability/CVE-2019-13503",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-13503",
    "summary": "mq_parse_http in mongoose.c in Mongoose 6.15 has a heap-based buffer over-read.",
    "evidence": "osv:CVE-2019-13503",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-13503",
      "aliases": [
        "CVE-2019-13503"
      ],
      "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/cesanta/mongoose",
              "type": "GIT",
              "events": [
                {
                  "introduced": "d5beb7ba3f3767891f3d85945d7d33c1d8596e37"
                },
                {
                  "last_affected": "d5beb7ba3f3767891f3d85945d7d33c1d8596e37"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:cesanta:mongoose:6.15:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.15"
                      },
                      {
                        "last_affected": "6.15"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "6.15"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13503.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:42.262511308Z",
      "provider": "osv",
      "references": [
        "https://fuzzit.dev/2019/07/11/discovering-cve-2019-13504-cve-2019-13503-and-the-importance-of-api-fuzzing/",
        "https://github.com/cesanta/mongoose/pull/1035"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-13503",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382030,
  "published_at": "2019-07-11T02:15:10.917+00:00"
}