CVE-2025-1975
High
Description
A vulnerability in the Ollama server version 0.5.11 allows a malicious user to cause a Denial of Service (DoS) attack by customizing the manifest content and spoofing a service. This is due to improper validation of array index access when downloading a model via the /api/pull endpoint, which can lead to a server crash.
SeverityHigh
CVSS7.5
Exploit probability—
ProductOllama
PublishedMay 16, 2025
First seenMay 16, 2025
Weakness typeCWE-129CWE-129
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ollama ollama | 0.5.11 | — |
| ollamaPyPI | v ≤ 0.5.11 | — |
| github.com/ollama/ollamaGo | v ≤ 0.5.11, No range specified | — |
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