Heap-based Buffer Overflow in JerryScript 2.4.0 and Prior Versions via Out-of-Bounds Read in parser_parse_for_statement_start

Heap-based Buffer Overflow in JerryScript 2.4.0 and Prior Versions via Out-of-Bounds Read in parser_parse_for_statement_start

CVE-2021-43453 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

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