CVE-2025-3677 lm-sys fastchat apply_delta.py apply_delta_low_cpu_mem deserialization

A vulnerability classified as critical was found in lm-sys fastchat up to 0.2.36. This vulnerability affects the function splitfiles/applydeltalowcpumem of the file fastchat/model/applydelta.py. The manipulation leads to deserialization. An attack has to be approached locally...