What is CVE-2026-25277?

CVE-2026-25277 is a high-severity vulnerability in Qualcomm Cq8750m, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2026-06-01.

How severe is CVE-2026-25277?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Qualcomm Cq8750m

CVE-2026-25277

Memory corruption while using Strongbox due to buffer overflow.

Vulnerability class: Buffer Overflow

EPSS: 0.000 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Qualcomm Cq8750m
Qualcomm Cq8750m_firmware
Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6800
Qualcomm Fastconnect_6800_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Fastconnect_7800
Qualcomm Fastconnect_7800_firmware

Weakness classification (CWE)

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

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-25277?: CVE-2026-25277 is a high-severity vulnerability in Qualcomm Cq8750m, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2026-06-01.
How severe is CVE-2026-25277?: High severity. CVSS v3 base score is 8.8 out of 10.