| Assigner | mitre |
| Reserved | 2024-01-25 |
| Published | 2024-02-20 |
| Updated | 2024-06-10 |
Description
QEMU before 8.2.0 has an integer underflow, and resultant buffer overflow, via a TI command when an expected non-DMA transfer length is less than the length of the available FIFO data. This occurs in esp_do_nodma in hw/scsi/esp.c because of an underflow of async_len.
References
https://gitlab.com/qemu-project/qemu/-/issues/1810
https://github.com/qemu/qemu/commit/77668e4b9bca03a856c27ba899a2513ddf52bb52
https://gist.github.com/1047524396/5ce07b9d387095c276b1cd234ae5615e
https://security.netapp.com/advisory/ntap-20240510-0012/
