GHSA-2xf2-gjm6-g2c6

ghsaUSosv

Ollama Divide by Zero Vulnerability

view advisory published 2025-03-20Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2024-8063US	high7.5	0.64% (51st)	—	2025-03-20
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. T…

references

External citations — patches, advisories, analysis.

https://github.com/ollama/ollamaPACKAGE
https://github.com/ollama/ollama/issues/8020WEB
https://github.com/pypa/advisory-database/tree/main/vulns/ollama/PYSEC-2025-144.yamlWEB
https://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f11b7db9WEB
https://nvd.nist.gov/vuln/detail/CVE-2024-8063ADVISORY

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