CVE-2021-41682: Jerryscript

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

There is a heap-use-after-free at ecma-helpers-string.c:1940 in ecma_compare_ecma_non_direct_strings in JerryScript 2.4.0

Affected products

• Jerryscript Jerryscript: version 2.4.0 only

Published 2022-06-20. Last modified 2026-06-17.