Buffer over-read in Qualcomm products - CVE-2025-27036

Vulnerability identifier: #VU114652

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-27036

CWE-ID: CWE-126

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to read and manipulate data.

The vulnerability exists due to improper input validation in Video. A local application can read and manipulate data.

Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB
Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-BB)
WSA8845H
WSA8845
WSA8840
WSA8835
WSA8830
WCD9385
WCD9380
WCD9375
WCD9370
FastConnect 6700
Snapdragon 7c+ Gen 3 Compute
SC8380XP
Qualcomm Video Collaboration VC3 Platform
QCS6490
QCS5430
QCM6490
QCM5430
FastConnect 7800
FastConnect 6900

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets (September 2025)