What is CVE-2025-47334?

CVE-2025-47334 is a medium-severity vulnerability in Qualcomm Csra6620, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2026-01-07.

How severe is CVE-2025-47334?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Qualcomm Csra6620

CVE-2025-47334

Memory corruption while processing shared command buffer packet between camera userspace and kernel.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Csra6620
Qualcomm Csra6620_firmware
Qualcomm Csra6640
Qualcomm Csra6640_firmware
Qualcomm Fastconnect_6200
Qualcomm Fastconnect_6200_firmware
Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

product-security@qualcomm.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-47334?: CVE-2025-47334 is a medium-severity vulnerability in Qualcomm Csra6620, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.7/10. Published 2026-01-07.
How severe is CVE-2025-47334?: Medium severity. CVSS v3 base score is 6.7 out of 10.