CVE-2025-66960

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue in ollama v.0.12.10 allows a remote attacker to cause a denial of service via the fs/ggml/gguf.go, function readGGUFV1String reads a string length from untrusted GGUF metadata

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20 CWE-400

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/ollama/ollama/issues/9820Exploit, Issue Tracking, Vendor Advisory
https://zero.shotlearni.ng/blog/cve-2025-66960guf-v1-string-length-cause-panic-in-readggufv1string/Exploit, Third Party Advisory

Timeline

Published: Jan 21, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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