NetSight
high8.2

CVE-2024-39720

Ollama Out-of-bounds Read

Impact

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).

Affected packages

EcosystemPackageAffectedFixed in
gogithub.com/ollama/ollama< 0.1.460.1.46

Affected products

VendorProductAffected versions
OllamaOllama
before 0.1.46

Weakness classification

References