AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

OllamaGHSA-9gcr-28rp-cc24

Ollama Divide By Zero vulnerability

Ollama

CVE-2025-0317 · Published Mar 20, 2025 · updated Sep 10, 2026

High7.5
No fix yet
GitHub advisory

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.

Affected versions

PackageAffectedFixed in
github.com/ollama/ollama
Go
<= 0.3.14No fix yet
Details and references
CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity from
GitHub (reviewed advisory)
Weakness
CWE-369
Also known as
CVE-2025-0317, GO-2025-3559

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