CVE-2020-13649: Jerryscript

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

parser/js/js-scanner.c in JerryScript 2.2.0 mishandles errors during certain out-of-memory conditions, as demonstrated by a scanner_reverse_info_list NULL pointer dereference and a scanner_scan_all assertion failure.

Affected products

• Jerryscript Jerryscript: version 2.2.0 only

Published 2020-05-28. Last modified 2026-06-17.