CVE-2026-90786Dvidelabs flatcc Duplicate Symbol semantics.c align_order_members assertion
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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A vulnerability was determined in Dvidelabs flatcc up to 0.6.3. This impacts the function align_order_members of the file src/compiler/semantics.c of the component Duplicate Symbol Handler. This manipulation causes reachable assertion. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 8b19ba4e992ebcad7f5970704d1afc5507fa5205. To fix this issue, it is recommended to deploy a patch.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-617
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Dvidelabs flatcc dvidelabs:flatcc | 0.6.0; 0.6.1; 0.6.2; 0.6.3 | CNA record |
References
- https://vuldb.com/vuln/403292vdb-entry, technical-description
- https://vuldb.com/vuln/403292/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-90786third-party-advisory
- https://vuldb.com/submit/919201third-party-advisory
- https://github.com/dvidelabs/flatcc/issues/387exploit, issue-tracking
- https://github.com/jimjag/flatcc/commit/8b19ba4e992ebcad7f5970704d1afc5507fa5205patch
- https://github.com/dvidelabs/flatcc/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.