CVE-2026-21379
Buffer Over-read in Windows Compute
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Memory Corruption when allocating memory with sizes that exceed the maximum allowed value.
| CWE | CWE-126 |
| Vendor | qualcomm, inc. |
| Product | snapdragon |
| Published | Jul 6, 2026 |
| Last Updated | Jul 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Qualcomm, Inc. / Snapdragon
AQT1000 Cologne FastConnect 6200 FastConnect 6700 FastConnect 6800 FastConnect 6900 FastConnect 7800 IQX5121 IQX7181 QCA0000 QCA6391 QCA6420 QCA6430 QCM5430 QCM6490 Qualcomm Video Collaboration VC3 Platform SC8380XP Snapdragon 7c+ Gen 3 Compute Snapdragon 8c Compute Platform "Poipu Lite" Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite" Snapdragon 8cx Compute Platform Snapdragon 8cx Compute Platform "Poipu Pro" Snapdragon 8cx Gen 2 5G Compute Platform Snapdragon 8cx Gen 2 5G Compute Platform "Poipu Pro" Snapdragon 8cx Gen 3 Compute Platform WCD9340 WCD9341 WCD9370 WCD9375 WCD9378C WCD9380 WCD9385 WSA8810 WSA8815 WSA8830 WSA8835 WSA8840 WSA8845 WSA8845H X2000077 X2000086 X2000090 X2000092 X2000094 XG101002 XG101032 XG101039