CVE-2025-0317

A vulnerability in ollama/ollama versions <=0.3.14 allows a malicious user to upload and create a customized GGUF model file on the Ollama server. This can lead to a division by zero error in the ggufPadding function, causing the server to crash and resulting in a Denial of Service (DoS) attack.

Scoring

Severity

HIGH

CVSS base score

7.5

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS probability

14.15%

CWE

CWE-369

Published

2025-03-20

Last modified

2026-03-13

Affected products

• ollama ollama/ollama

Weakness type

• CWE-369

Related vulnerabilities

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• CVE-2026-64951 — Velociraptor DoS triggered by Divide by Zero panic
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• CVE-2026-67302 — FreeRDP rdpecam StartStreamsRequest divide-by-zero denial of service

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