CVE-2026-21366
Integer Overflow or Wraparound in Data Network Stack & Connectivity
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Memory corruption while processing a packet with a size close to the maximum allowed value.
| CWE | CWE-190 |
| Vendor | qualcomm, inc. |
| Product | snapdragon |
| Published | Aug 4, 2026 |
| Last Updated | Aug 4, 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
LeMans_AU_LGIT LeMansAU QAM8255P QAM8295P QAM8620P QAMSRV1H QAMSRV1M QCA6574AU QCA6595 QCA6595AU QCA6688AQ QCA6696 QCA6698AQ QCA6797AQ QCA8695AU SA6145P SA6150P SA6155P SA7255P SA7775P SA8145P SA8150P SA8155P SA8195P SA8255P SA8295P SA8540P SA8620P SA8770P SA9000P SRV1H SRV1L SRV1M