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.

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CVE-2022-3872

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 sdhcireaddataport and sdhciwritedataport, respectively, if datacount == blocksize. A malicious guest could use this flaw to crash the QEMU process on the host,...

CVE-2022-3872

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 sdhcireaddataport and sdhciwritedataport, respectively, if datacount == blocksize. A malicious guest could use this flaw to crash the QEMU process on the host,...

CVE-2022-3872

CVE-2022-3872 — QEMU SDHCI off-by-one read/write : A vulnerability in the SDHCI device (Buffer Data Port Register) when data_count == block_size, exploitable by a malicious guest to crash the QEMU process on the host, causing denial of service. Affected component: QEMU SDHCI read_dataport/write_d...