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EUVD-2025-206313

🗓️ 21 Jan 2026 20:00:41Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Buffer overflow in ArduinoCore-avr before 1.8.7 enables corruption and possible code execution on AVR boards via large decimalPlaces.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-69209
21 Jan 202620:00
attackerkb
Circl
CVE-2025-69209
21 Jan 202622:03
circl
CNNVD
Arduino and AVR Board Security Vulnerabilities
21 Jan 202600:00
cnnvd
CVE
CVE-2025-69209
21 Jan 202620:00
cve
Cvelist
CVE-2025-69209 ArduinoCore-avr has Stack-Based Buffer Overflow in WString Float/Double Constructors
21 Jan 202620:00
cvelist
Debian CVE
CVE-2025-69209
21 Jan 202620:00
debiancve
NVD
CVE-2025-69209
21 Jan 202620:16
nvd
OSV
CVE-2025-69209 ArduinoCore-avr has Stack-Based Buffer Overflow in WString Float/Double Constructors
21 Jan 202620:00
osv
OSV
DEBIAN-CVE-2025-69209
21 Jan 202620:16
osv
OSV
UBUNTU-CVE-2025-69209
21 Jan 202620:16
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "a8f35544-5857-3a46-86d6-a0407e187f79",
        "vendor": {
          "name": "arduino"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "707097b3-6242-335d-8f3e-432e7188f9bb",
        "product": {
          "name": "ArduinoCore-avr"
        },
        "product_version": "< 1.8.7"
      }
    ]
  }
]

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21 Jan 2026 21:28Current
6.8Medium risk
Vulners AI Score6.8
CVSS 46.9
EPSS0.00149
SSVC
4