CVE-2025-1975

Improper Validation of Array Index in ollama/ollama

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.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
EPSS 0.06%
Affected: ollama ollama/ollama
Published at:
Updated at:

References

Link Tags
https://huntr.com/bounties/921ba5d4-f1d0-4c66-9764-4f72dffe7acd

Frequently Asked Questions

What is the severity of CVE-2025-1975?
CVE-2025-1975 has been scored as a high severity vulnerability.
How to fix CVE-2025-1975?
To fix CVE-2025-1975, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-1975 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-1975 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-1975?
CVE-2025-1975 affects ollama ollama/ollama.
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