heap-use-after-free in yr re ast split at chaining point

heap-use-after-free in yr re ast split at chaining point: a task in MiMo-V2.6-RL-harbor-cyber: MiMo-V2.6-RL Cyber (Harbor) (Harbor dataset). AddressSanitizer: heap-use-after-free in function yr re ast split at chaining point in file yara/libyara/re.c