CVE-2023-34867: Jerryscript

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the ecma_property_hashmap_create at jerry-core/ecma/base/ecma-property-hashmap.c.

Affected products

• Jerryscript Jerryscript: version 3.0.0 only

Published 2023-06-14. Last modified 2026-06-17.