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.
Published: 2026-09-21
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

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'}

Subscriptions

No data.

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

No data.

cve-icon NVD

Status : Received

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

Modified: 2026-09-22T14:17:17.147

Link: CVE-2026-88409

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-21T23:00:12Z

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-120

    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')