CVE-2023-31921: Jerryscript

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the ecma_big_uint_div_mod at jerry-core/ecma/operations/ecma-big-uint.c.

Affected products

• Jerryscript Jerryscript: version 3.0.0 only

Published 2023-05-12. Last modified 2026-06-17.