CVE-2024-24474

2024-02-2018:15:52

[email protected]

web.nvd.nist.gov

qemu

integer underflow

buffer overflow

ti command

non-dma transfer length

fifo data

esp_do_nodma

async_len

6.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

JSON

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.