{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42057", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "state": "PUBLISHED", "assignerShortName": "talos", "dateReserved": "2026-04-28T15:00:19.062Z", "datePublished": "2026-10-29T18:16:42.702Z", "dateUpdated": "2026-10-29T18:16:42.702Z"}, "containers": {"cna": {"affected": [{"vendor": "vtk", "product": "vtk", "versions": [{"status": "affected", "version": "9.6"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An invalid pointer dereference vulnerability exists in the vtkPNGReader::vtkPNGReaderUpdate2 functionality of vtk 9.6. A specially crafted .png file can lead to a denial of service. An attacker can provide a malicious file to trigger this vulnerability."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-825: Expired Pointer Dereference", "type": "CWE", "cweId": "CWE-825"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}], "providerMetadata": {"orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos", "dateUpdated": "2026-10-29T18:16:42.702Z"}, "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2413", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2413"}, {"url": "https://vtk.org/download/", "name": "https://vtk.org/download/"}], "credits": [{"lang": "en", "value": "Discovered by Emmanuel Tacheau of Cisco Talos"}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "vtk", "vendor": "vtk", "versions": [{"status": "affected", "version": "9.6"}]}], "source": "talos-cna@cisco.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An invalid pointer dereference vulnerability exists in the vtkPNGReader::vtkPNGReaderUpdate2 functionality of vtk 9.6. A specially crafted .png file can lead to a denial of service. An attacker can provide a malicious file to trigger this vulnerability."}], "id": "CVE-2026-42057", "lastModified": "2026-10-29T19:17:21.837", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "talos-cna@cisco.com", "type": "Primary"}]}, "published": "2026-10-29T19:17:21.837", "references": [{"source": "talos-cna@cisco.com", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2413"}, {"source": "talos-cna@cisco.com", "url": "https://vtk.org/download/"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-825"}], "source": "talos-cna@cisco.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "9.6"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "vtk", "source": "cna", "vendor": "vtk"}, "product": "vtk", "vendor": "vtk"}], "created": "2026-10-29T20:00:29.067032+00:00", "title": "Denial of Service via Invalid Pointer Dereference in vtkPNGReader", "updated": "2026-10-29T20:30:18.017877+00:00", "vendors": ["vtk", "vtk$PRODUCT$vtk"]}