{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8822", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "state": "PUBLISHED", "assignerShortName": "talos", "dateReserved": "2026-05-18T10:01:10.448Z", "datePublished": "2026-10-29T18:16:42.278Z", "dateUpdated": "2026-10-29T18:16:42.278Z"}, "containers": {"cna": {"affected": [{"vendor": "vtk", "product": "vtk", "versions": [{"status": "affected", "version": "9.6.1"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A memory corruption vulnerability exists in the vtkDEMReader ReadProfiles functionality of vtk (version(s): 9.6.1). A specially crafted USGS DEM can lead to a buffer overflow. An attacker can provide a malicious file to trigger this vulnerability."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-787: Out-of-bounds Write", "type": "CWE", "cweId": "CWE-787"}]}], "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": "2026-10-29T18:16:42.278Z"}, "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2421", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2421"}, {"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": "9.6.1"}]}], "source": "talos-cna@cisco.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A memory corruption vulnerability exists in the vtkDEMReader ReadProfiles functionality of vtk (version(s): 9.6.1). A specially crafted USGS DEM can lead to a buffer overflow. An attacker can provide a malicious file to trigger this vulnerability."}], "id": "CVE-2026-8822", "lastModified": "2026-10-29T19:17:28.173", "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": "2026-10-29T19:17:28.173", "references": [{"source": "talos-cna@cisco.com", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2421"}, {"source": "talos-cna@cisco.com", "url": "https://vtk.org/download/"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "talos-cna@cisco.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "9.6.1"}}], "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": "2026-10-29T20:00:26.677800+00:00", "title": "Buffer Overflow in vtkDEMReader via Malicious USGS DEM File", "updated": "2026-10-29T20:45:14.656669+00:00", "vendors": ["vtk", "vtk$PRODUCT$vtk"]}