CVE-2025-67433

HIGH

Open TFTP Server MultiThreaded <1.7 - DoS

Title source: llm
STIX 2.1

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 (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0039
EPSS Percentile 30.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-122
Status published
Published Feb 12, 2026
Tracked Since Feb 18, 2026