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.
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Affected Vendors & Products
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History
Mon, 02 Nov 2026 19:30:00 +0000
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ssvc
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Tue, 27 Oct 2026 04:30:00 +0000
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| 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. | |
| Title | flatcc through 0.6.4 Out-of-Bounds Read via __flatcc_json_parser_number | |
| First Time appeared |
Flatcc Project
Flatcc Project flatcc |
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| Weaknesses | CWE-125 | |
| CPEs | cpe:2.3:a:flatcc_project:flatcc:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Flatcc Project
Flatcc Project flatcc |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-26T21:52:34.304Z
Updated: 2026-11-02T18:26:35.453Z
Reserved: 2026-10-26T20:23:35.412Z
Link: CVE-2026-116733
Updated: 2026-11-02T18:26:04.790Z
Status : Deferred
Published: 2026-10-26T22:16:57.360
Modified: 2026-11-02T19:17:57.503
Link: CVE-2026-116733
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