high8.6
CVE-2022-3872
An off-by-one read/write issue was found in the SDHCI device of QEMU.
Impact
An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Qemu | Qemu | before 7.1.0 Version 7.1.0 |