{"id":"CVE-2026-56445","summary":"pydicom pynetdicom Library Path Traversal","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.","modified":"2026-07-15T01:49:17.399448763Z","published":"2026-06-25T20:46:44.045Z","database_specific":{"cwe_ids":["CWE-22"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56445.json","cna_assigner":"icscert"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/pydicom/pynetdicom","events":[{"introduced":"de1aa04c7ac5199867eb9ea8e23fe5c3630fed28"},{"last_affected":"2692cb93222c82c872ec8ecc8a426f1c9d86bc46"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"1.0.0"},{"last_affected":"3.0.4"}]}}],"versions":["v3.0.4","v3.0.3","v3.0.0","v2.1.1","v2.1.0","v2.0.0","v1.5.0","v1.4.0","v1.3.0","v1.2.0","v1.1.0","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-56445.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","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"}]}