flatcc through 0.6.4 Out-of-Bounds Read via verifier check_header

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

CVE-2026-116734 · Microsoft / collected KEV context

cve-program · CVE-2026-116734

• https://github.com/dvidelabs/flatcc/commit/0df9c097a19badc8bd22d93af8fd47bd291e5d9f
• https://github.com/dvidelabs/flatcc
• https://github.com/dvidelabs/flatcc/blob/v0.6.4/src/runtime/verifier.c#L126-L137
• https://hackmd.io/@haindpwn/flatcc-json-number-oob-read
• https://www.vulncheck.com/advisories/flatcc-through-0.6.4-out-of-bounds-read-via-verifier-check-header

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