Medium severity5.5NVD Advisory· Published Jan 20, 2022· Updated Jun 17, 2026
CVE-2021-46342
CVE-2021-46342
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:jerryscript:jerryscript:3.0.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:jerryscript:jerryscript:3.0.0:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: =3.0.0
Patches
Vulnerability mechanics
References
1- github.com/jerryscript-project/jerryscript/issues/4934nvdExploitIssue TrackingPatchThird Party Advisory
News mentions
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