Security advisory

{
  "id": "4d6757c2b891ed21df844e3ea8cc02ebedb464e8f8f369b279b988113f8c64f2",
  "url": "https://osv.dev/vulnerability/CVE-2019-9027",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-9027",
    "summary": "An issue was discovered in libmatio.a in matio (aka MAT File I/O Library) 1.5.13. There is a heap-based buffer overflow problem in the function ReadNextCell() in mat5.c.",
    "evidence": "osv:CVE-2019-9027",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-9027",
      "aliases": [
        "CVE-2019-9027"
      ],
      "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/tbeu/matio",
              "type": "GIT",
              "events": [
                {
                  "introduced": "55e506b9d46b5ee8036dc7933178f3c59e715ff1"
                },
                {
                  "last_affected": "55e506b9d46b5ee8036dc7933178f3c59e715ff1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:matio_project:matio:1.5.13:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.5.13"
                      },
                      {
                        "last_affected": "1.5.13"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.5.13",
            "v1.5.13"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9027.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:43.532414373Z",
      "provider": "osv",
      "references": [
        "https://github.com/tbeu/matio/issues/103",
        "https://github.com/TeamSeri0us/pocs/tree/master/matio"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-9027",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382809,
  "published_at": "2019-02-23T12:29:00.333+00:00"
}