CVE-2026-116733EPSS p32.0%
CVE-2026-116733CVE-2026-116733
Description
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.
Scoring
| CVSS | 3.7 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| EPSS | 0.38% probability of exploitation · percentile 32.0% · 2026-10-27T12:03:15Z |
| Last modified | 2026-10-26 |