CVE-2026-21366
📛 CVE Title
Integer Overflow or Wraparound in Data Network Stack & Connectivity
Description
Memory corruption while processing a packet with a size close to the maximum allowed value.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- qualcomm
- CVSS severity
- HIGH
- CVSS score
- 7.8 / 10
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Effective score
- 7.8 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-190 - Reserved
- 2025-12-17
- Published
- 2026-08-04 15:07 UTC
- Last updated
- 2026-08-05 03:56 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/21xxx/CVE-2026-21366.json
- Linked Threat
- CVE-2026-21366 — Integer Overflow or Wraparound in Data Network Stack & Connectivity
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Qualcomm, Inc. | Snapdragon |
LeMans_AU_LGIT (affected),
LeMansAU (affected),
QAM8255P (affected),
QAM8295P (affected),
QAM8620P (affected),
QAMSRV1H (affected),
QAMSRV1M (affected),
QCA6574AU (affected),
QCA6595 (affected),
QCA6595AU (affected),
QCA6688AQ (affected),
QCA6696 (affected),
QCA6698AQ (affected),
QCA6797AQ (affected),
QCA8695AU (affected),
SA6145P (affected),
SA6150P (affected),
SA6155P (affected),
SA7255P (affected),
SA7775P (affected),
SA8145P (affected),
SA8150P (affected),
SA8155P (affected),
SA8195P (affected),
SA8255P (affected),
SA8295P (affected),
SA8540P (affected),
SA8620P (affected),
SA8770P (affected),
SA9000P (affected),
SRV1H (affected),
SRV1L (affected),
SRV1M (affected)
|
Snapdragon Auto |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-21366.json.
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"timestamp": "2026-08-04T00:00:00+00:00",
"version": "2.0.3"
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"title": "Integer Overflow or Wraparound in Data Network Stack & Connectivity"
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"dateReserved": "2025-12-17T04:35:45.741Z",
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