GHSA-2xf2-gjm6-g2c6

Source

https://github.com/advisories/GHSA-2xf2-gjm6-g2c6

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/03/GHSA-2xf2-gjm6-g2c6/GHSA-2xf2-gjm6-g2c6.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-2xf2-gjm6-g2c6

Aliases

Published

2025-03-20T12:32:47Z

Modified

2025-05-15T20:11:51.695033Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

Ollama Divide by Zero Vulnerability

Details

A divide by zero vulnerability exists in ollama/ollama version v0.3.3. The vulnerability occurs when importing GGUF models with a crafted type for block_count in the Modelfile. This can lead to a denial of service (DoS) condition when the server processes the model, causing it to crash.

Database specific

{
    "nvd_published_at": "2025-03-20T10:15:40Z",
    "cwe_ids": [
        "CWE-369"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2025-05-15T17:06:19Z"
}

References

Affected packages

Go / github.com/ollama/ollama

Package

Name: github.com/ollama/ollama; View open source insights on deps.dev
Purl: pkg:golang/github.com/ollama/ollama

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Last affected

0.3.3