High severity7.5NVD Advisory· Published May 3, 2022· Updated Jun 17, 2026
CVE-2021-41959
CVE-2021-41959
Description
JerryScript Git version 14ff5bf does not sufficiently track and release allocated memory via jerry-core/ecma/operations/ecma-regexp-object.c after RegExp, which causes a memory leak.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:jerryscript:jerryscript:-:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:jerryscript:jerryscript:-:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 14ff5bf
Patches
Vulnerability mechanics
References
2- github.com/jerryscript-project/jerryscript/issues/4781nvdExploitIssue TrackingThird Party Advisory
- github.com/jerryscript-project/jerryscript/pull/4787nvdExploitIssue TrackingPatchThird Party Advisory
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