Ollama Ollama Unchecked Null Pointer Dereference Vulnerability Leading to Denial-of-Service

A denial-of-service vulnerability has been identified in Ollama Ollama versions through 0.3.14. This issue allows a malicious user to create a customized GGUF model file that, when uploaded to the Ollama server, can cause a crash by triggering an unchecked null pointer dereference. The resulting crash leads to a denial-of-service condition via remote network.

Impact

Exploitation of this vulnerability causes the Ollama server to crash, leading to a denial-of-service condition.