Ollama Out-of-bounds Read in github.com/ollama/ollama
Ollama Out-of-bounds Read in github.com/ollama/ollama
02 / AFFECTED SOFTWARE
Affected packages
85 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Ollama Out-of-bounds Read in github.com/ollama/ollama
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).
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).
05 / REFERENCES
Further evidence
- https://github.com/advisories/GHSA-95j2-w8x7-hm88
- https://github.com/ollama/ollama/compare/v0.1.45...v0.1.46#diff-782c2737eecfa83b7cb46a77c8bdaf40023e7067baccd4f806ac5517b4563131L417
- https://oligo.security/blog/more-models-more-probllms
- https://github.com/ollama/ollama
- https://nvd.nist.gov/vuln/detail/CVE-2024-39720
- https://oligosecurity.webflow.io/blog/more-models-more-probllms
- https://pkg.go.dev/vuln/GO-2024-3245
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39720.json