heap-buffer-overflow in pcre2 auto possessify 8

heap-buffer-overflow in pcre2 auto possessify 8: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: heap-buffer-overflow in function pcre2 auto possessify 8 in file pcre2/src/pcre2 auto possess.c