CVEvulnerability

CVE-2025-66959

7.5 HIGH Published 2026-01-21 Modified 2026-06-17 Official page ↗

Status: Analyzed
Published: 2026-01-21
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses: CWE-20, CWE-400

Description

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

Affected configurations

• ollama ollama 0.12.10

Related

Weakness · CWE (2)

CWE-20 Improper Input Validation weakness
CWE-400 Uncontrolled Resource Consumption weakness

References

https://github.com/ollama/ollama/issues/9820 Exploit, Issue Tracking, Vendor Advisory
https://zero.shotlearni.ng/blog/cve-2025-66959panic-dos-via-unchecked-length-in-gguf-decoder-copy/ Exploit, Third Party Advisory