What is CVE-2026-25280?

CVE-2026-25280 is a high-severity vulnerability in Qualcomm, Inc. Snapdragon, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2026-09-17.

How severe is CVE-2026-25280?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Qualcomm, Inc. Snapdragon

CVE-2026-25280

Memory corruption when processing escape handling flow with insufficient user buffer sizes.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm, Inc. Snapdragon — versions Cologne, FastConnect 6700, FastConnect 6900

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

product-security@qualcomm.com

Frequently asked questions

What is CVE-2026-25280?: CVE-2026-25280 is a high-severity vulnerability in Qualcomm, Inc. Snapdragon, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2026-09-17.
How severe is CVE-2026-25280?: High severity. CVSS v3 base score is 7.8 out of 10.