The vulnerability of the `esp_do_nodma` function in the `hw/scsi/esp.c` file of the QEMU hardware emulation software allows a hacker to cause a service failure.

The vulnerability of the espdonodma function in the hw/scsi/esp.c file of the QEMU hardware emulation software is related to a buffer overflow condition caused by the TI command. This occurs when the expected transfer length without DMA is less than the available data in the FIFO. Exploiting this...