Vulnerability in Ollama
CVE-2025-0317
A vulnerability in ollama/ollama versions <=0.3.14 allows a malicious user to upload and create a customized GGUF model file on the Ollama server. This can lead to a division by zero error in the ggufPadding function, causing the server to crash and resulting in a Denial of Service (DoS) attack.
EPSS: 0.135 (96.0th 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
- Ollama Ollama/ollama — versions unspecified
Weakness classification (CWE)
References
- security@huntr.dev (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-0317?
- CVE-2025-0317 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-2025-0317?
- High severity. CVSS v3 base score is 7.5 out of 10.