What is CVE-2025-47400?

CVE-2025-47400 is a high-severity vulnerability in Qualcomm, Inc. Snapdragon, classified under Buffer Over-read. CVSS score: 7.1/10. Published 2026-04-06.

How severe is CVE-2025-47400?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Qualcomm, Inc. Snapdragon

CVE-2025-47400

Cryptographic issue while copying data to a destination buffer without validating its size.

EPSS: 0.000 (0.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Qualcomm, Inc. Snapdragon — versions Pandeiro, Snapdragon 8 Elite Gen 5, SW6100

Weakness classification (CWE)

CWE-126 — Buffer Over-read

References

docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin…

Frequently asked questions

What is CVE-2025-47400?: CVE-2025-47400 is a high-severity vulnerability in Qualcomm, Inc. Snapdragon, classified under Buffer Over-read. CVSS score: 7.1/10. Published 2026-04-06.
How severe is CVE-2025-47400?: High severity. CVSS v3 base score is 7.1 out of 10.