CVE-2020-13598: Zephyrproject Zephyr

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat. Zephyr versions >= v1.14.2, >= v2.3.0 contain Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h

Affected products

• Zephyrproject Zephyr: up to and including 1.14.2; from 2.0.0, up to and including 2.3.0

Published 2021-05-25. Last modified 2026-06-17.