Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak

Summary

A critical out-of-bounds read vulnerability, dubbed "Bleeding Llama" and tracked as CVE-2026-7482, has been disclosed in Ollama. Successful exploitation could allow an unauthenticated remote attacker to leak the entire process memory of affected servers, potentially impacting over 300,000 instances globally.

IFF Assessment

FOE

This vulnerability allows for remote memory leakage, which is a significant threat to sensitive data and system integrity.

Severity

9.1 Critical

The CVSS score of 9.1 indicates a critical vulnerability. An out-of-bounds read allows an attacker to access memory beyond the intended boundaries, and in this case, it leads to a full process memory leak, which is highly impactful.

Defender Context

This vulnerability in Ollama poses a significant risk due to its potential for remote process memory leakage. Defenders should prioritize patching or mitigating this vulnerability, especially if they are running Ollama services, to prevent unauthorized access to sensitive information and potential further exploitation.

Read Full Story →