CVE-2025-21421
Buffer Over-read in Display
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Memory corruption while processing escape code in API.
| CWE | CWE-126 |
| Vendor | qualcomm, inc. |
| Product | snapdragon |
| Published | Apr 7, 2025 |
| Last Updated | Feb 26, 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 FastConnect 6200 FastConnect 6700 FastConnect 6800 FastConnect 6900 FastConnect 7800 QCA6391 QCA6420 QCA6430 QCM5430 QCM6490 QCS5430 QCS6490 Qualcomm Video Collaboration VC3 Platform SC8180X+SDX55 SC8380XP SM6250 Snapdragon 7c Compute Platform (SC7180-AC) Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro" Snapdragon 7c+ Gen 3 Compute Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite" Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite" Snapdragon 8cx Compute Platform (SC8180X-AA, AB) Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro" Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro" Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB) Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB) WCD9340 WCD9341 WCD9370 WCD9375 WCD9380 WCD9385 WSA8810 WSA8815 WSA8830 WSA8835 WSA8840 WSA8845 WSA8845H