CVE-2026-26399 | stm32duino Arduino_Core_STM32 up to 1.6.x pwm_start memory corruption

April 20, 2026 Yanac

A vulnerability categorized as critical has been discovered in stm32duino Arduino_Core_STM32 up to 1.6.x. This affects the function pwm_start. The manipulation results in memory corruption.

This vulnerability was named CVE-2026-26399. The attack needs to be approached within the local network. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More