CVE-2025-0312: Ollama denial of service through crafted GGUF model file upload

Summary

CVE-2025-0312 affects ollama/ollama versions <=0.3.14. A malicious user can craft a customized GGUF model file that, when uploaded and created on the Ollama server, triggers an unchecked null pointer dereference (CWE-476). The crash enables a Denial of Service attack over the remote network.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Affected packages in the Exposure Registry

Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.

• github.com/ollama/ollamaGoLLM dependency since 2023-07-08 · 2 tracked dependents

Topics

• Inference infrastructure

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