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.

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Fixes

Solution

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Workaround

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History

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.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-02-12T19:37:28.160Z

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

Link: CVE-2025-67433

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

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

Modified: 2026-02-13T14:23:48.007

Link: CVE-2025-67433

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses

No weakness.