{"id":"CVE-2026-84854","revision":"c072bc5eee1d4129993f3a538c771a59","records":[{"revision":"c072bc5eee1d4129993f3a538c771a59","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-84854","aliases":[],"title":"Out of Bound Write on WibuKey for Windows","description":"In the WibuKey driver for Windows below Version 6.72, insufficient validation of user input when calculating the size of a kernel buffer could cause small amounts of data to be written outside the intended kernel buffer. This can lead to a system crash. Under\u00A0unfavorable circumstances, adjacent kernel memory may be modified.","state":0,"publishedAt":"2026-10-06T09:59:33.393+00:00","modifiedAt":"2026-10-15T01:24:02.611+00:00","affected":[{"ecosystem":"https://www.wibu.com/products/wibukey.html","name":"wibukey","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"collectionURL\": \"https://www.wibu.com/products/wibukey.html\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"wibukey\",\n                    \"vendor\": \"wibu-systems-ag\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"6.72\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7,"severity":"HIGH"}],"references":["https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/AdvisoryWIBU-100065.pdf"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-84854","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-84854","identifiers":["CVE-2026-84854"]},"retained":false,"historicalAffected":[]}],"coverage":[]}