{"schema_version":"1","data":[{"id":41984,"advisory_id":"f41d21e2-835a-4965-bc22-5b73cd3fd0a8","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-84536","source_published_at":"2026-09-14T20:48:12.453+00:00","published_at":"2026-10-25T11:37:49.026612+00:00","extraction_method":"structured","technologies":["core-cve","macos"],"cve_ids":["CVE-2026-84536"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"CVE-2026-84536","summary":"An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious SMB server may lead to unexpected system termination.","evidence":"cve:CVE-2026-84536","products":[{"name":{"value":"macOS","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2026-84536","aliases":["CVE-2026-84536"],"metrics":[],"affected":[{"vendor":"Apple","product":"macOS","versions":[{"status":"affected","version":"0","lessThan":"15.8","versionType":"custom"},{"status":"affected","version":"0","lessThan":"26.7","versionType":"custom"},{"status":"affected","version":"0","lessThan":"27","versionType":"custom"}]}],"modified":"2026-10-20T00:50:30.864Z","provider":"cve","references":["https://support.apple.com/en-us/149035","https://support.apple.com/en-us/149042","https://support.apple.com/en-us/149043"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-84536","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-15T16:43:25.347583Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-190","description":"CWE-190 Integer Overflow or Wraparound"}]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-15T16:43:31.538Z"}}],"cna":{"orgId":"286789f9-fbc2-4510-9f9a-43facdede74c","shortName":"apple","dateUpdated":"2026-10-20T00:50:30.864Z"}}},"related_cves":[{"value":"CVE-2026-84536","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":null},"priority":{"reasons":[],"severity":"unknown","linked_cves":[],"fix_available":false,"known_exploited":false,"publisher_severity":"unknown"},"context_update":false}],"next_after":41984,"next_before":41984}