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.
References
Link | Resource |
---|---|
https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01068.html | Mailing List Patch Third Party Advisory |
https://security.netapp.com/advisory/ntap-20221215-0005/ | Third Party Advisory |
Configurations
Configuration 1 (hide)
|
Information
Published : 2022-11-07 13:15
Updated : 2023-02-22 17:35
NVD link : CVE-2022-3872
Mitre link : CVE-2022-3872
JSON object : View
CWE
CWE-193
Off-by-one Error
Products Affected
qemu
- qemu