{"schema":"threatline.record/2","record":{"id":"CVE-2026-116733","aliases":[],"summary":"flatcc through 0.6.4 Out-of-Bounds Read via __flatcc_json_parser_number","details":"flatcc through 0.6.4 contains an out-of-bounds read vulnerability in __flatcc_json_parser_number that allows attackers to read past the input buffer via numbers ending in a decimal point. Attackers can supply untrusted JSON ending immediately after a decimal point to generated parsers, crashing applications when the buffer ends at an unmapped page.","categories":["Unclassified"],"product":"flatcc","vendor":"dvidelabs","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116733","source_modified_at":"2026-10-26T21:52:34.304Z","fetched_at":"2026-10-26T23:45:56.352924Z","product":"flatcc","vendor":"dvidelabs","versions":[{"version":"0","status":"affected","versionType":"custom","lessThanOrEqual":"0.6.4"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-26T21:52:34.304Z","modified_at":"2026-10-26T21:52:34.304Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116733","fetched_at":"2026-10-26T23:45:56.352924Z","source_modified_at":"2026-10-26T21:52:34.304Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/dvidelabs/flatcc/commit/356792dc155a9e685acdfe0ec1e209bdadcb4ab9","tags":["patch"]},{"source":"CVE List","url":"https://github.com/dvidelabs/flatcc","tags":["product"]},{"source":"CVE List","url":"https://github.com/dvidelabs/flatcc/blob/v0.6.4/src/runtime/json_parser.c#L539-L543","tags":["technical-description"]},{"source":"CVE List","url":"https://hackmd.io/@haindpwn/flatcc-json-number-oob-read","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/flatcc-through-0.6.4-out-of-bounds-read-via-flatcc-json-parser-number","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-26T21:52:34.304Z","content_hash":"ab8ce0e96e9a740b989b2d86bc23fe2c30a0ad5d2e77d4c1f818cd7e17ac1e3d"}}