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OpenAdvisories
High · 7.8 CVE-2026-21371 EUVD-2026-19321GHSA-hfh3-pr7q-frpw

Buffer Over-read in WinBlast Driver

Published Apr 6, 2026 · Updated Apr 7, 2026 · Assigned by qualcomm

Description

Memory Corruption when retrieving output buffer with insufficient size validation.

Affected products

VendorProductAffectedFixed
Qualcomm Snapdragon AQT1000, Cologne, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, QCA0000, QCA6391, QCA6420, QCA6430, QCM5430, QCM6490, Qualcomm Video Collaboration VC3 Platform, SC8380XP, SM6250, Snapdragon 460 Mobile Platform, Snapdragon 662 Mobile Platform, Snapdragon 7… —

References