A vulnerability has been found in Dvidelabs flatcc up to 0.6.3. The impacted element is the function fb_clear_parser of the file src/Compiler/semantics.c. The manipulation leads to memory leak. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 8dbc3419738da066151991fd2bf1d0c85591dea2. It is suggested to install a patch to address this issue.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Dvidelabs flatcc affected
Version Status Constraints
0.6.0 affected —
0.6.1 affected —
0.6.2 affected —
0.6.3 affected —

No data.

No data.

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Project Subscriptions

Vendors Products
Dvidelabs Subscribe
Flatcc Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/dvidelabs/flatcc/ cve-icon cve-icon
https://github.com/dvidelabs/flatcc/commit/8dbc3419738da066151991fd2bf1d0c85591dea2 cve-icon cve-icon
https://github.com/dvidelabs/flatcc/issues/389 cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-90784 cve-icon cve-icon
https://vuldb.com/submit/919199 cve-icon cve-icon
https://vuldb.com/vuln/403290 cve-icon cve-icon
https://vuldb.com/vuln/403290/cti cve-icon cve-icon
History

Mon, 14 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 14 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Description A vulnerability has been found in Dvidelabs flatcc up to 0.6.3. The impacted element is the function fb_clear_parser of the file src/Compiler/semantics.c. The manipulation leads to memory leak. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 8dbc3419738da066151991fd2bf1d0c85591dea2. It is suggested to install a patch to address this issue.
Title Dvidelabs flatcc semantics.c fb_clear_parser memory leak
First Time appeared Dvidelabs
Dvidelabs flatcc
Weaknesses CWE-401
CWE-404
CPEs cpe:2.3:a:dvidelabs:flatcc:*:*:*:*:*:*:*:*
Vendors & Products Dvidelabs
Dvidelabs flatcc
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 5.3, 'vector': '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'}

cvssV3_1

{'score': 5.3, 'vector': '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'}

cvssV4_0

{'score': 6.9, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-14T13:59:24.312Z

Reserved: 2026-09-13T13:01:02.810Z

Link: CVE-2026-90784

cve-icon Vulnrichment

Updated: 2026-09-14T13:59:19.864Z

cve-icon NVD

Status : Deferred

Published: 2026-09-14T13:19:30.500

Modified: 2026-09-14T20:56:48.220

Link: CVE-2026-90784

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-14T20:30:08Z

Weaknesses