Vulnerability in Ollama
CVE-2024-8063
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.
EPSS: 0.006 (44.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Ollama — versions 0.3.3
- Ollama Ollama/ollama — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@huntr.dev (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-8063?
- CVE-2024-8063 is a high-severity vulnerability in Ollama, classified under Divide By Zero. CVSS score: 7.5/10. Published 2025-03-20.
- How severe is CVE-2024-8063?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-8063 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.