CVE-2021-26195: Jerryscript

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in JerryScript 2.4.0. There is a heap-buffer-overflow in lexer_parse_number in js-lexer.c file.

Affected products

• Jerryscript Jerryscript: version 2.4.0 only

Published 2021-06-10. Last modified 2026-06-17.