CVE-2025-66959_CVE-2025-66959

7.5 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder

Basic Information

ID CVE-2025-66959

Source mitre

Published Jan 21, 2026 at 00:00

Modified Jan 22, 2026 at 14:41

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-400 CWE-20

References

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    "lastseen": "",
    "description": "An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the GGUF decoder",
    "published": "2026-01-21T00:00:00.000Z",
    "modified": "2026-01-22T14:41:22.418Z",
    "type": "cve",
    "title": "CVE-2025-66959",
    "source": "mitre",
    "references": "https://github.com/ollama/ollama/issues/9820\nhttps://zero.shotlearni.ng/blog/cve-2025-66959panic-dos-via-unchecked-length-in-gguf-decoder-copy/",
    "id": "CVE-2025-66959",
    "bulletinFamily": "",
    "cwe": [
        "CWE-400",
        "CWE-20"
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    "cvelist": null,
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    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
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        "confidentialityImpact": "",
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        "cvssV3": {
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    "href": "",
    "category_name": "CVE",
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    "ai_score": 0
}