Divide by Zero Vulnerability in Ollama Product by Ollama
CVE-2024-8063

7.5HIGH

Key Information:

Vendor

Ollama

Status
Ollama/ollama
Vendor
CVE Published:
20 March 2025

What is CVE-2024-8063?

A divide by zero vulnerability has been identified in the Ollama product version v0.3.3. This issue arises during the import of GGUF models with a specifically crafted type for the block_count in the Modelfile. When the server attempts to process such a model, it can lead to a denial of service condition, causing the server to crash and making the service unavailable to users.

Affected Version(s)

ollama/ollama <= unspecified

References

https://huntr.com/bounties/fd8e1ed6-21d2-4c9e-8395-2098f1...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

CVSS V3.0

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.