CVE-2025-67433

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CVSS 3.1

7.5 high

EPSS

<1%p32

Published

Feb 12, 2026 (Feb 12, 2026)

Modified

Jun 17, 2026

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.

Weakness: CWE-122
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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