# CVE-2024-39720

> An issue was discovered in Ollama before 0.1.46. An attacker can use two HTTP requests to upload a malformed GGUF file containing just 4 bytes starting with the GGUF custom magic header. By leveraging a custom Modelfile that includes a FROM statement pointing to the attacker-controlled blob file, the attacker can crash the application through the CreateModel route, leading to a segmentation fault (signal SIGSEGV: segmentation violation).

- **CVSS:** 8.2 (HIGH)
- **EPSS:** 0.3%
- **CWE:** CWE-125

Canonical: https://intel.threadlinqs.com/cve/CVE-2024-39720
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp
