{"schema_version":"1","data":[{"id":41988,"advisory_id":"9f27ebb1-1351-4b73-8333-52836393462a","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-84543","source_published_at":"2026-09-14T20:51:37.259+00:00","published_at":"2026-10-25T11:37:51.681796+00:00","extraction_method":"structured","technologies":["core-cve","macos"],"cve_ids":["CVE-2026-84543"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"CVE-2026-84543","summary":"An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious SMB server may cause unexpected system termination or corrupt kernel memory.","evidence":"cve:CVE-2026-84543","products":[{"name":{"value":"macOS","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2026-84543","aliases":["CVE-2026-84543"],"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":"2026-10-20T00:50:31.917Z","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":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-84543","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-15T18:12:24.680753Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read"}]}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-15T18:13:49.090Z"}}],"cna":{"orgId":"286789f9-fbc2-4510-9f9a-43facdede74c","shortName":"apple","dateUpdated":"2026-10-20T00:50:31.917Z"}}},"related_cves":[{"value":"CVE-2026-84543","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":41988,"next_before":41988}