{"schema":"threatline.record/2","record":{"id":"CVE-2026-74045","aliases":["GHSA-gc4j-j9fg-4cfr"],"summary":"Wazuh 3.12.0 before 4.14.8 Heap Buffer Overflow in wazuh-analysisd FIM Decoder","details":"Wazuh from 3.12.0 before 4.14.8 contains a heap buffer overflow in fim_generate_alert() where full_log is sized from input but written bounded by OS_MAXSTR. An enrolled agent can send a crafted FIM syscheck event to corrupt manager heap memory and deterministically crash wazuh-analysisd, causing a fleet-wide detection outage.","categories":["Unclassified"],"product":"wazuh-manager","vendor":"Wazuh","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74045","source_modified_at":"2026-10-13T13:47:59.978Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"wazuh-manager","vendor":"Wazuh","versions":[{"version":"3.12.0","status":"affected","versionType":"semver","lessThan":"4.14.8"},{"version":"4.14.8","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74045","source_modified_at":"2026-10-13T13:47:59.978Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"wazuh-manager","ecosystem":null},"version":"4.14.8","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00341,"percentile":0.26373,"score_date":"2026-10-23"},"published_at":"2026-10-13T13:27:32.515Z","modified_at":"2026-10-13T13:47:59.978Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-74045","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T13:47:59.978Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-74045","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/wazuh/wazuh/security/advisories/GHSA-gc4j-j9fg-4cfr","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/wazuh/wazuh/releases/tag/v4.14.8","tags":["patch","release-notes"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/wazuh-3.12.0-before-4.14.8-heap-buffer-overflow-in-wazuh-analysisd-fim-decoder","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T13:47:37.998500Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T13:47:59.978Z","content_hash":"e430631993e89233ad0a01bea4fee7cfe10d6034b05d4cbcb2d348944fcb6442"}}