Medium severity6.0NVD Advisory· Published Nov 14, 2024· Updated May 12, 2026
CVE-2024-3447
CVE-2024-3447
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.
Affected products
1Patches
2c6fe0f315cfahttps://github.com/qemu/qemuvia osv
8216663a5c88https://github.com/qemu/qemuvia osv
Vulnerability mechanics
Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
7- bugs.chromium.org/p/oss-fuzz/issues/detailnvdExploitIssue Tracking
- access.redhat.com/security/cve/CVE-2024-3447nvdThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party Advisory
- security.netapp.com/advisory/ntap-20250425-0005/nvdVendor Advisory
- patchew.org/QEMU/20240404085549.16987-1-philmd@linaro.org/nvdBroken Link
- cert-portal.siemens.com/productcert/html/ssa-577017.htmlnvd
- lists.debian.org/debian-lts-announce/2025/04/msg00042.htmlnvd
News mentions
1- Siemens Ruggedcom RoxCISA Alerts