CVE-2024-8063
highpriority · track · 30EPSS 0.006 · 51 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
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affected products (5)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- GHSA-2xf2-gjm6-g2c6Ollama Divide by Zero Vulnerability2025-03-20ghsa · osvUS
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.
- GO-2025-3689Ollama Divide by Zero Vulnerability in github.com/ollama/ollama2025-05-15vendor · osvUS
Ollama Divide by Zero Vulnerability in github.com/ollama/ollama
- PYSEC-2025-1442025-03-20vendor · osvUS
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.
also known as (6)
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sources
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references (3)
External citations — patches, advisories, analysis.
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