CVE-2021-46342

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p48

Published

Jan 20, 2022 (Jan 20, 2022)

Modified

Jun 17, 2026

Description

There is an Assertion 'ecma_is_lexical_environment (obj_p) || !ecma_op_object_is_fast_array (obj_p)' failed at /jerry-core/ecma/base/ecma-helpers.c in JerryScript 3.0.0.

Vendors: jerryscript
Products: jerryscript
Weakness: CWE-617
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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