CVEvulnerability
CVE-2022-3872
8.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-11-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- Weaknesses
- CWE-193
Description
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 configurations
• qemu qemu (< 7.1.0)
• qemu qemu 7.1.0
Related
Weakness · CWE (1)
- CWE-193 Off-by-one Error weakness
References
- 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
- 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