{"schema":"threatline.record/2","record":{"id":"CVE-2026-77797","aliases":[],"summary":"Velociraptor Prefetch parser out of bounds","details":"Velociraptor's prefetch library contains an out of bound vulnerability which may cause a crash when parsing certain malformed prefetch files.","categories":["Unclassified"],"product":"Velociraptor","vendor":"Rapid7","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-77797","source_modified_at":"2026-09-29T10:39:07.525Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Velociraptor","vendor":"Rapid7","versions":[{"status":"affected","version":"0","lessThan":"0.77.3","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-77797","source_modified_at":"2026-09-29T10:39:07.525Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Velociraptor","ecosystem":null},"version":"0.77.3","basis":"first unaffected version stated in the CVE record"}],"cvss":3.6,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00105,"percentile":0.01043,"score_date":"2026-10-23"},"published_at":"2026-09-24T13:49:41.379Z","modified_at":"2026-09-29T10:39:07.525Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-77797","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-29T10:39:07.525Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-77797","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/Velocidex/go-prefetch/commit/4bae9796298011598d577b125e0b3db3ee03eb74"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-24T14:47:47.888267Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-29T10:39:07.525Z","content_hash":"c3d210ef2b768655d80ed90a0203f9d1ced43670142c89e612e1d82ac480fe15"}}