Описание
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.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| qemu | fixed | 1:8.2.0+ds-1 | package | |
| qemu | fixed | 1:7.2+dfsg-7+deb12u3 | bookworm | package |
| qemu | not-affected | bullseye | package | |
| qemu | not-affected | buster | package |
Примечания
https://gitlab.com/qemu-project/qemu/-/issues/1810
Introduced by: https://gitlab.com/qemu-project/qemu/-/commit/1b9e48a5bdbc96833113f249909af0d30a76cc25 (v6.0.0-rc0)
Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/77668e4b9bca03a856c27ba899a2513ddf52bb52 (v8.2.0-rc0)
EPSS
Связанные уязвимости
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.
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.
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.
EPSS