Vulnerability Advisory : ggml-org llama.cpp json-schema-to-grammar.cpp _visit_pattern null pointer dereference with LOW Attack Complexity

A vulnerability was detected in ggml-org llama.cpp d006858/e15efe0. This affects the function _visit_pattern of the file common/json-schema-to-grammar.cpp. The manipulation results in null pointer dereference. The attack can be launched remotely. The pull request to fix this issue awaits acceptance.