High severity8.6NVD Advisory· Published Nov 7, 2022· Updated Jun 17, 2026
CVE-2022-3872
CVE-2022-3872
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*+ 8 more
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*range: <7.1.0
- cpe:2.3:a:qemu:qemu:7.1.0:-:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:7.1.0:rc0:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:7.1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:7.1.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:7.1.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:7.1.0:rc4:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: Affected: up to latest v7.1.0-rc4
Patches
Vulnerability mechanics
References
2- lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01068.htmlnvdMailing ListPatchThird Party Advisory
- security.netapp.com/advisory/ntap-20221215-0005/nvdThird Party Advisory
News mentions
0No linked articles in our index yet.