CVE-2021-43453: Out-of-bounds Write

April 7, 2022 (updated August 8, 2023)

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.

References

github.com/jerryscript-project/jerryscript/issues/4754
nvd.nist.gov/vuln/detail/CVE-2021-43453

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