CVE-2026-90785
Dvidelabs flatcc Struct Analysis semantics.c analyze_struct assertion
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 14, 2026
- Updated
- Sep 15, 2026
- Reserved
- Sep 13, 2026
Description
A vulnerability was found in Dvidelabs flatcc up to 0.6.3. This affects the function analyze_struct of the file src/compiler/semantics.c of the component Struct Analysis. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit has been made public and could be used. The patch is identified as f705032346ee39efd7d3848c50b73d455d28d06d. A patch should be applied to remediate this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
- CWE-617 Reachable Assertion
Affected Products
| Product | Versions |
|---|---|
flatccDvidelabs |
|
References
- VDB-403291 | Dvidelabs flatcc Struct Analysis semantics.c analyze_struct assertionvdb-entrytechnical-description
- VDB-403291 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-90785 | CVE Analysis and Reportthird-party-advisory
- Submit #919200 | dvidelabs flatcc v0.6.3 Reachable Assertionthird-party-advisory
- https://github.com/dvidelabs/flatcc/issues/388exploitissue-tracking
- https://github.com/dvidelabs/flatcc/commit/f705032346ee39efd7d3848c50b73d455d28d06dpatch
- https://github.com/dvidelabs/flatcc/product
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