Security advisory

{
  "id": "5062722a88bb4584c0ec747a6f85be749315a009a21fc2f47a517f158e808496",
  "url": "https://osv.dev/vulnerability/CVE-2019-9547",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-9547",
    "summary": "In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e., virtual machine) could carefully construct a circular descriptor chain that would result in a partial denial of service in the SPDK vhost target, because the vhost target did not properly detect such chains.",
    "evidence": "osv:CVE-2019-9547",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-9547",
      "aliases": [
        "CVE-2019-9547"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/spdk/spdk",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e3e35a85ea69dc101507b9ff9838074c55fc7a40"
                },
                {
                  "fixed": "eca42c66092b9031711afe215fbc1891ee55f143"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:spdk:storage_performance_development_kit:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "19.01"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "eca42c66092b9031711afe215fbc1891ee55f143"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "e3e35a85ea69dc101507b9ff9838074c55fc7a40"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v19.01"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v18.10",
            "v18.07",
            "v18.04",
            "v18.01",
            "v17.10",
            "v17.07",
            "v17.03",
            "v16.12",
            "v16.08",
            "v16.06",
            "v1.2.0",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9547.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:56.958561298Z",
      "provider": "osv",
      "references": [
        "https://github.com/spdk/spdk/commit/eca42c66092b9031711afe215fbc1891ee55f143",
        "https://github.com/spdk/spdk/releases/tag/v19.01"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-9547",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382378,
  "published_at": "2019-03-01T22:29:00.277+00:00"
}