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CVE-2024-8063: Divide by Zero in ollama/ollama

7.5 CVSS

Description

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.

Classification

CVE ID: CVE-2024-8063

CVSS Base Severity: HIGH

CVSS Base Score: 7.5

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types

CWE-369 Divide By Zero

Affected Products

Vendor: ollama

Product: ollama/ollama

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.06% (probability of being exploited)

EPSS Percentile: 17.22% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2024-8063
https://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f11b7db9

Timeline