CNNVD-202601-3351 Information

CNNVD ID

CNNVD-202601-3351

CVE-2025-69209

  • CNNVD Published: 2026-01-21

Description (Chinese)

Arduino AVR Boards是Arduino开源的一个软件内核。 Arduino AVR Boards 1.8.7之前版本存在安全漏洞,该漏洞源于高精度浮点数转字符串时存在栈缓冲区溢出,可能导致内存损坏、拒绝服务或任意代码执行。

Description (English)

Arduino AVR Boards is a software kernel from the Arduino Open Source. Pre-Ardino AVR Boards 1.8.7 has a security loophole, which stems from the spilling of a stowage buffer at a high-precision floating point spin-off, which may lead to memory damage, denial of services or arbitrary code enforcement.

Hazard Level

High

Vulnerability Type

其他

Affected Vendor

Arduino

Published

2026-01-21

Last Modified

2026-02-24

References

https://support.arduino.cc/hc/en-us/articles/24985906702748-ASEC-26-001-ArduinoCore-AVR-v1-8-7-Resolves-Stack-Based-Buffer-Overflow-Vulnerability https://github.com/arduino/ArduinoCore-avr/releases/tag/1.8.7 https://github.com/arduino/ArduinoCore-avr/pull/613 https://github.com/arduino/ArduinoCore-avr/security/advisories/GHSA-pvx3-fm7w-6hjm https://github.com/arduino/ArduinoCore-avr/commit/82a8ad2fb33911d8927c7af22e0472b94325d1a7 https://access.redhat.com/security/cve/cve-2025-69209

Patch

https://github.com/arduino/ArduinoCore-avr/releases

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