CVE-2020-13603: Zephyrproject Zephyr

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

Integer Overflow in memory allocating functions. Zephyr versions >= 1.14.2, >= 2.4.0 contain Integer Overflow or Wraparound (CWE-190). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-94vp-8gc2-rm45

Affected products

• Zephyrproject Zephyr: up to and including 1.14.2; from 2.0.0, up to and including 2.2.0

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