{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.0.0"
              },
              {
                "last_affected": "3.0.4"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "de1aa04c7ac5199867eb9ea8e23fe5c3630fed28"
            },
            {
              "last_affected": "2692cb93222c82c872ec8ecc8a426f1c9d86bc46"
            }
          ],
          "repo": "https://github.com/pydicom/pynetdicom",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "icscert",
    "cwe_ids": [
      "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56445.json"
  },
  "details": "The qrscp application's C-STORE handler uses a specific instance from attacker-supplied DICOM datasets directly in os.path.join() without sanitization, allowing file writes to arbitrary paths.",
  "id": "CVE-2026-56445",
  "modified": "2026-07-15T01:49:17.399448763Z",
  "published": "2026-06-25T20:46:44.045Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-176-01.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56445.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56445"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-176-01"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pydicom/pynetdicom"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "pydicom pynetdicom Library Path Traversal"
}