PYSEC-2025-144
Withdrawn 2026-06-10. This finding no longer applies and is kept for reference. It is not used when checking packages.
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.
Are you affected?
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Affected packages
PyPI/ollama
Introduced in:
0No fixed version published yet for ollama (pip). Pin to a known-safe version or switch to an alternative.