heap-buffer-overflow in bytestream2 get buffer

heap-buffer-overflow in bytestream2 get buffer: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). AddressSanitizer: heap-buffer-overflow in function bytestream2 get buffer in file ffmpeg/libavcodec/bytestream.h