CVE-2024-3447
Medium
Description
A heap-based buffer overflow was found in the SDHCI device emulation of QEMU. The bug is triggered when both `s->data_count` and the size of `s->fifo_buffer` are set to 0x200, leading to an out-of-bound access. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
SeverityMedium
CVSS6.0
Exploit probability—
ProductQemu
PublishedNov 14, 2024
First seenNov 14, 2024
Weakness typeCWE-122CWE-122
How to fix
Update
- qemu qemu7.2.11, 8.2.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qemu qemu | v < 7.2.11, 8.0.0 ≤ v < 8.2.3, 9.0.0 | 7.2.11, 8.2.3 |
| netapp hci_compute_node | No range specified | — |
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