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EUVD-2026-76769

🗓️ 11 Sep 2026 21:00:06Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Stack overflow in ArduinoCore-avr before 1.8.8 via dtostrf() on large floats enabling DoS or RCE.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-48490
11 Sep 202621:00
cve
cvelist
Cvelist
CVE-2026-48490 ArduinoCore-AVR: Stack-Based Buffer Overflow in String float/double concatenation handler
11 Sep 202621:00
cvelist
nvd
NVD
CVE-2026-48490
11 Sep 202621:17
nvd
ptsecurity
Positive Technologies
PT-2026-90504
11 Sep 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "ebf90660-58c8-3b4a-9078-5137ab3893d6",
        "vendor": {
          "name": "arduino"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "9f550746-f75f-3cce-be76-31a409809153",
        "product": {
          "name": "ArduinoCore-avr",
          "vendor": {
            "name": "arduino"
          }
        },
        "product_version": "< 1.8.8"
      }
    ]
  }
]

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