{"schema":"threatline.record/2","record":{"id":"CVE-2026-105839","aliases":[],"summary":"libmikmod before 3.3.14 Heap Buffer Overflow via OKT Loader OKT_doPBOD","details":"libmikmod before 3.3.14 contains an integer overflow in the Oktalyzer loader OKT_doPBOD() that allows attackers to cause heap buffer overflow via crafted track counts. Attackers can supply an OKT module whose SLEN chunk wraps the 16-bit numtrk value, causing PBOD writes past allocated track pointers for crashes or code execution.","categories":["Unclassified"],"product":"libmikmod","vendor":"sezero","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105839","source_modified_at":"2026-10-06T16:12:22.301Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"libmikmod","vendor":"sezero","versions":[{"version":"0","lessThan":"3.3.14","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105839","source_modified_at":"2026-10-06T16:12:22.301Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"libmikmod","ecosystem":null},"version":"3.3.14","basis":"first unaffected version stated in the CVE record"}],"cvss":8.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00146,"percentile":0.03527,"score_date":"2026-10-23"},"published_at":"2026-10-06T13:35:45.261Z","modified_at":"2026-10-06T16:12:22.301Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105839","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-06T16:12:22.301Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105839","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/sezero/mikmod/commit/097b69281fad6ba38a553569e6f55dbfdd71dc2a","tags":["patch"]},{"source":"CVE List","url":"https://github.com/sezero/mikmod/blob/libmikmod-3.3.13/libmikmod/loaders/load_okt.c#L286","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/sezero/mikmod/blob/libmikmod-3.3.14/libmikmod/NEWS","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/sezero/mikmod","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/libmikmod-before-3.3.14-heap-buffer-overflow-via-okt-loader-okt-dopbod","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-06T16:11:52.474424Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-06T16:12:22.301Z","content_hash":"30a325972b55847f4f55fdde36739df5331e1252334e44f0e9a853e0dfb2c036"}}