flatcc through 0.6.4 Out-of-Bounds Read via __flatcc_json_parser_number

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-116733 · Microsoft / collected KEV context

cve-program · CVE-2026-116733

• https://github.com/dvidelabs/flatcc/commit/356792dc155a9e685acdfe0ec1e209bdadcb4ab9
• https://github.com/dvidelabs/flatcc
• https://github.com/dvidelabs/flatcc/blob/v0.6.4/src/runtime/json_parser.c#L539-L543
• https://hackmd.io/@haindpwn/flatcc-json-number-oob-read
• https://www.vulncheck.com/advisories/flatcc-through-0.6.4-out-of-bounds-read-via-flatcc-json-parser-number

• flatcc through 0.6.4 Out-of-Bounds Read via __flatcc_json_parser_number · Newly collected advisory · 26 Oct 2026