CVE-2025-1975: high-severity vulnerability in ollama/ollama
Improper Validation of Array Index in ollama/ollama
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.5%
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
ollama · ollama/ollamaRelated CVEs — ollama/ollama
In the same product, most dangerous first.
CVE-2025-0317HIGHDivide By Zero in ollama/ollamaEPSS 14.5%CVE-2024-12055HIGHDoS using malicious gguf model file in ollama/ollamaEPSS 0.8%CVE-2024-12886HIGHOut-Of-Memory (OOM) Vulnerability in ollama/ollamaEPSS 0.7%CVE-2025-0315HIGHAllocation of Resources Without Limits or Throttling in ollama/ollamaEPSS 0.7%CVE-2025-0312HIGHNULL Pointer Dereference in ollama/ollamaEPSS 0.6%CVE-2024-8063HIGHDivide by Zero in ollama/ollamaEPSS 0.6%