FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a buffer overflow in the _Decode_GrB_Matrix function (/v19/decode_matrix.c). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 28 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Falkordb
Falkordb falkordb
Vendors & Products Falkordb
Falkordb falkordb

Wed, 23 Sep 2026 03:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 22 Sep 2026 19:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in FalkorDB Redis Module Causes DoS

Tue, 22 Sep 2026 17:00:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in FalkorDB Redis Module Enables Denial of Service
Weaknesses CWE-119

Tue, 22 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Mon, 21 Sep 2026 23:15:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in FalkorDB Redis Module Enables Denial of Service
Weaknesses CWE-119

Mon, 21 Sep 2026 21:15:00 +0000

Type Values Removed Values Added
Description FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a buffer overflow in the _Decode_GrB_Matrix function (/v19/decode_matrix.c). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-22T13:46:26.182Z

Reserved: 2026-09-10T00:00:00.000Z

Link: CVE-2026-88409

cve-icon Vulnrichment

Updated: 2026-09-22T13:45:23.772Z

cve-icon NVD

Status : Deferred

Published: 2026-09-21T21:17:15.120

Modified: 2026-09-22T20:00:03.713

Link: CVE-2026-88409

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-28T19:48:16Z

Weaknesses