Vulnerability · Published Mar 20, 2025 · Assigned by @huntr_ai
CVE-2024-8063Divide by Zero in ollama/ollama
High 7.5
In plain English
A high-severity security flaw in ollama/ollama from ollama. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).
Severity (CVSS 3.0)7.5High
Exploit odds (30 days)0.6%top 49.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/ollama/ollama | no fix listed | GHSA-2xf2-gjm6-g2c6 |
| Go | github.com/ollama/ollama | no fix listed | GO-2025-3689 |
| PyPI | ollama | no fix listed | PYSEC-2025-144 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ollama | ollama/ollama | unspecified – through latest |
Weakness: CWE-369 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H