{"schema":"threatline.record/2","record":{"id":"CVE-2026-44035","aliases":[],"summary":"Uncontrolled recursion in DCMTK DICOMDIR parsing allows denial of service","details":"Uncontrolled recursion in DcmDicomDir::moveRecordToTree() in dcmdata/libsrc/dcdicdir.cc of OFFIS DCMTK 3.7.0 allows an attacker to cause a denial of service (stack exhaustion and process crash) via a crafted DICOMDIR file with a deeply chained sequence of directory records linked through the Offset of Referenced Lower-Level Directory Entity attribute. Any application that opens the DICOMDIR is affected, including dcmgpdir and media viewers built on DCMTK. The issue is fixed in commit ca761f7f3dcaaddaa95be87cf5d736138d7c3a9f.","categories":["Unclassified"],"product":"DCMTK","vendor":"OFFIS","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-44035","source_modified_at":"2026-10-08T14:09:00.382Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"DCMTK","vendor":"OFFIS","versions":[{"version":"3.7.0","status":"affected"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":6.8,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00105,"percentile":0.01027,"score_date":"2026-10-23"},"published_at":"2026-10-08T12:55:10.263Z","modified_at":"2026-10-08T14:09:00.382Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-44035","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-08T14:09:00.382Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-44035","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://support.dcmtk.org/redmine/issues/1215","tags":["issue-tracking","vendor-advisory"]},{"source":"CVE List","url":"https://github.com/DCMTK/dcmtk/commit/ca761f7f3dcaaddaa95be87cf5d736138d7c3a9f","tags":["patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-08T14:08:51.179526Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-08T14:09:00.382Z","content_hash":"bf42341658b0167f6bb99b68cba8e3ed9f780b6dc4fbb7e316ee0f34fbc823ec"}}