Description
A heap buffer overflow in the processRequest function of Open TFTP Server MultiThreaded v1.7 allows attackers to cause a Denial of Service (DoS) via a crafted DATA packet.
Published: 2026-02-12
Score: 7.5 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

Fri, 27 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 26 Feb 2026 22:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Fri, 13 Feb 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Open Tftp Server
Open Tftp Server open Tftp Server Multithreaded
Vendors & Products Open Tftp Server
Open Tftp Server open Tftp Server Multithreaded

Thu, 12 Feb 2026 19:45:00 +0000

Type Values Removed Values Added
Description A heap buffer overflow in the processRequest function of Open TFTP Server MultiThreaded v1.7 allows attackers to cause a Denial of Service (DoS) via a crafted DATA packet.
References

Subscriptions

Open Tftp Server Open Tftp Server Multithreaded
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-02-26T20:52:47.206Z

Reserved: 2025-12-08T00:00:00.000Z

Link: CVE-2025-67433

cve-icon Vulnrichment

Updated: 2026-02-12T20:22:49.197Z

cve-icon NVD

Status : Deferred

Published: 2026-02-12T20:16:02.877

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-67433

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-13T21:35:47Z

Weaknesses