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openSUSE Leap 16.0: micropython Moderate Fix CVE-2025-59438

opensuse
Calendar Grey November 12, 2025
Dist Opensuse Esm H88
Install the security update for micropython on openSUSE Leap 16.0 to address CVE-2025-59438 with moderate severity.
An update that solves one vulnerability can now be installed.

Description

This update for micropython fixes the following issues:

Changes in micropython:

- Build with mbedtls-3.6.5 instead of bundled 3.6.2 to fix CVE-2025-59438

Version 1.26.0:

* Added machine.I2CTarget for creating I2C target devices on multiple ports.

* New MCU support: STM32N6xx (800 MHz, ML accel) & ESP32-C2 (WiFi + BLE).

* Major float accuracy boost (~28% \u2192 ~98%), constant folding in compiler.

* Optimized native/Viper emitters; reduced heap use for slices.

* Time functions standardized (1970\u20132099); new boards across ESP32, SAMD, STM32, Zephyr.

* ESP32: ESP-IDF 5.4.2, flash auto-detect, PCNT class, LAN8670 PHY.

* RP2: compressed errors, better lightsleep, hard IRQ timers.

* Zephyr v4.0.0: PWM, SoftI2C/SPI, BLE runtime services, boot.py/main.py support.

* mpremote adds fs tree, improved df, portable config paths.

* Updated lwIP, LittleFS, libhydrogen, stm32lib; expanded hardware/CI tests.

Patch instructions:

To install this openSUSE security update...

Read the Full Advisory

Patch

Package List

- openSUSE Leap 16.0:

micropython-1.26.0-bp160.1.1

mpremote-1.26.0-bp160.1.1

mpy-tools-1.26.0-bp160.1.1

References

* https://www.suse.com/security/cve/CVE-2025-59438.html

Announcement ID: openSUSE-SU-2025-20035-1
Rating: moderate
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

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