What’s Vulnerable › Products
ArduinoCore-avr vulnerabilities
2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.
Check whether your ArduinoCore-avr version is affected
Latest ArduinoCore-avr vulnerabilities
- CVE-2026-48490 — ArduinoCore-AVR: Stack-Based Buffer Overflow in String float/double concatenation handler (CVSS 6.9)
- CVE-2025-69209 — ArduinoCore-avr has Stack-Based Buffer Overflow in WString Float/Double Constructors (CVSS 6.9)