{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for micropython","title":"Title of the patch"},{"category":"description","text":"This update for micropython fixes the following issues:\n\nChanges in micropython:\n\n- Build with mbedtls-3.6.5 instead of bundled 3.6.2 to fix CVE-2025-59438\n\nVersion 1.26.0:\n\n  * Added machine.I2CTarget for creating I2C target devices on multiple ports.\n  * New MCU support: STM32N6xx (800 MHz, ML accel) & ESP32-C2 (WiFi + BLE).\n  * Major float accuracy boost (~28% → ~98%), constant folding in compiler.\n  * Optimized native/Viper emitters; reduced heap use for slices.\n  * Time functions standardized (1970–2099); new boards across ESP32, SAMD, STM32, Zephyr.\n  * ESP32: ESP-IDF 5.4.2, flash auto-detect, PCNT class, LAN8670 PHY.\n  * RP2: compressed errors, better lightsleep, hard IRQ timers.\n  * Zephyr v4.0.0: PWM, SoftI2C/SPI, BLE runtime services, boot.py/main.py support.\n  * mpremote adds fs tree, improved df, portable config paths.\n  * Updated lwIP, LittleFS, libhydrogen, stm32lib; expanded hardware/CI tests.\n","title":"Description of the patch"},{"category":"details","text":"openSUSE-Leap-16.0-packagehub-17","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_20035-1.json"},{"category":"self","summary":"SUSE CVE CVE-2025-59438 page","url":"https://www.suse.com/security/cve/CVE-2025-59438/"}],"title":"Security update for micropython","tracking":{"current_release_date":"2025-11-10T15:52:16Z","generator":{"date":"2025-11-10T15:52:16Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2025:20035-1","initial_release_date":"2025-11-10T15:52:16Z","revision_history":[{"date":"2025-11-10T15:52:16Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"micropython-1.26.0-bp160.1.1.aarch64","product":{"name":"micropython-1.26.0-bp160.1.1.aarch64","product_id":"micropython-1.26.0-bp160.1.1.aarch64"}},{"category":"product_version","name":"mpy-tools-1.26.0-bp160.1.1.aarch64","product":{"name":"mpy-tools-1.26.0-bp160.1.1.aarch64","product_id":"mpy-tools-1.26.0-bp160.1.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"mpremote-1.26.0-bp160.1.1.noarch","product":{"name":"mpremote-1.26.0-bp160.1.1.noarch","product_id":"mpremote-1.26.0-bp160.1.1.noarch"}}],"category":"architecture","name":"noarch"},{"branches":[{"category":"product_version","name":"micropython-1.26.0-bp160.1.1.x86_64","product":{"name":"micropython-1.26.0-bp160.1.1.x86_64","product_id":"micropython-1.26.0-bp160.1.1.x86_64"}},{"category":"product_version","name":"mpy-tools-1.26.0-bp160.1.1.x86_64","product":{"name":"mpy-tools-1.26.0-bp160.1.1.x86_64","product_id":"mpy-tools-1.26.0-bp160.1.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"openSUSE Leap 16.0","product":{"name":"openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0"}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"micropython-1.26.0-bp160.1.1.aarch64 as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:micropython-1.26.0-bp160.1.1.aarch64"},"product_reference":"micropython-1.26.0-bp160.1.1.aarch64","relates_to_product_reference":"openSUSE Leap 16.0"},{"category":"default_component_of","full_product_name":{"name":"micropython-1.26.0-bp160.1.1.x86_64 as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:micropython-1.26.0-bp160.1.1.x86_64"},"product_reference":"micropython-1.26.0-bp160.1.1.x86_64","relates_to_product_reference":"openSUSE Leap 16.0"},{"category":"default_component_of","full_product_name":{"name":"mpremote-1.26.0-bp160.1.1.noarch as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 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Timing Discrepancy.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:micropython-1.26.0-bp160.1.1.aarch64","openSUSE Leap 16.0:micropython-1.26.0-bp160.1.1.x86_64","openSUSE Leap 16.0:mpremote-1.26.0-bp160.1.1.noarch","openSUSE Leap 16.0:mpy-tools-1.26.0-bp160.1.1.aarch64","openSUSE Leap 16.0:mpy-tools-1.26.0-bp160.1.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2025-59438","url":"https://www.suse.com/security/cve/CVE-2025-59438"},{"category":"external","summary":"SUSE Bug 1252433 for CVE-2025-59438","url":"https://bugzilla.suse.com/1252433"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 16.0:micropython-1.26.0-bp160.1.1.aarch64","openSUSE Leap 16.0:micropython-1.26.0-bp160.1.1.x86_64","openSUSE Leap 16.0:mpremote-1.26.0-bp160.1.1.noarch","openSUSE Leap 16.0:mpy-tools-1.26.0-bp160.1.1.aarch64","openSUSE Leap 16.0:mpy-tools-1.26.0-bp160.1.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"products":["openSUSE Leap 16.0:micropython-1.26.0-bp160.1.1.aarch64","openSUSE Leap 16.0:micropython-1.26.0-bp160.1.1.x86_64","openSUSE Leap 16.0:mpremote-1.26.0-bp160.1.1.noarch","openSUSE Leap 16.0:mpy-tools-1.26.0-bp160.1.1.aarch64","openSUSE Leap 16.0:mpy-tools-1.26.0-bp160.1.1.x86_64"]}],"threats":[{"category":"impact","date":"2025-11-10T15:52:16Z","details":"moderate"}],"title":"CVE-2025-59438"}]}