CVE-2021-43453
Critical
Description
A Heap-based Buffer Overflow vulnerability exists in JerryScript 2.4.0 and prior versions via an out-of-bounds read in parser_parse_for_statement_start in the js-parser-statm.c file. This issue is similar to CVE-2020-29657.
SeverityCritical
CVSS9.8
Exploit probability—
ProductJerryscript
PublishedApr 7, 2022
First seenApr 7, 2022
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jerryscript jerryscript | v ≤ 2.4.0 | — |
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