High severity7.5NVD Advisory· Published Feb 12, 2026· Updated Apr 15, 2026

CVE-2025-67433

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Open TFTP Server SP/Open TFTP Server SPllm-fuzzy
Range: =1.7

Patches

Vulnerability mechanics

References

gist.github.com/Hyobin/f1b7d48d29e60a378bb9c88ba8b8080anvd
gist.github.com/transparencybeam/f1b7d48d29e60a378bb9c88ba8b8080anvd
sourceforge.net/projects/tftp-server/files/tftp%20server%20multithreaded/nvd

News mentions

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cvss	0.488
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000