CVE-2026-90786: Reachable Assertion in Dvidelabs flatcc
CVE-2026-90786 is a medium severity vulnerability in Dvidelabs flatcc up to version 0.6.3. It affects the function align_order_members in src/compiler/semantics.c, causing a reachable assertion. The vulnerability can be exploited remotely and has been publicly disclosed. A patch identified by commit 8b19ba4e992ebcad7f5970704d1afc5507fa5205 is recommended to fix this issue.
AI Analysis
Technical Summary
This vulnerability in Dvidelabs flatcc (versions 0.6.0 through 0.6.3) involves a reachable assertion failure in the align_order_members function of the Duplicate Symbol Handler component, specifically in src/compiler/semantics.c. The flaw allows remote attackers to trigger an assertion, potentially leading to denial of service or other impacts. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. Public exploit code has been disclosed. The issue is fixed by applying the patch identified by commit 8b19ba4e992ebcad7f5970704d1afc5507fa5205.
Potential Impact
The vulnerability allows remote attackers to cause a reachable assertion failure in the affected component, which may lead to application crashes or denial of service. No privilege, user interaction, or confidentiality/integrity impact is indicated. Exploitation is possible remotely without authentication.
Mitigation Recommendations
A patch is available to fix this vulnerability, identified by commit 8b19ba4e992ebcad7f5970704d1afc5507fa5205. It is recommended to deploy this patch to remediate the issue.
CVE-2026-90786: Reachable Assertion in Dvidelabs flatcc
Description
CVE-2026-90786 is a medium severity vulnerability in Dvidelabs flatcc up to version 0.6.3. It affects the function align_order_members in src/compiler/semantics.c, causing a reachable assertion. The vulnerability can be exploited remotely and has been publicly disclosed. A patch identified by commit 8b19ba4e992ebcad7f5970704d1afc5507fa5205 is recommended to fix this issue.
CVSS v4.0
Score 6.9medium
Affected software
Dvidelabs
flatcc
pkg:github/dvidelabs/flatcccpe:2.3:a:dvidelabs:flatcc:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Dvidelabs flatcc (versions 0.6.0 through 0.6.3) involves a reachable assertion failure in the align_order_members function of the Duplicate Symbol Handler component, specifically in src/compiler/semantics.c. The flaw allows remote attackers to trigger an assertion, potentially leading to denial of service or other impacts. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. Public exploit code has been disclosed. The issue is fixed by applying the patch identified by commit 8b19ba4e992ebcad7f5970704d1afc5507fa5205.
Potential Impact
The vulnerability allows remote attackers to cause a reachable assertion failure in the affected component, which may lead to application crashes or denial of service. No privilege, user interaction, or confidentiality/integrity impact is indicated. Exploitation is possible remotely without authentication.
Mitigation Recommendations
A patch is available to fix this vulnerability, identified by commit 8b19ba4e992ebcad7f5970704d1afc5507fa5205. It is recommended to deploy this patch to remediate the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-13T13:01:14.131Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa7fade55bf5e2cf5252427
Added to database: 09/14/2026, 13:47:10 UTC
Last enriched: 09/14/2026, 14:01:32 UTC
Last updated: 09/14/2026, 14:10:30 UTC
Views: 6
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