7.5
CVSSv2

CVE-2021-43453

Published: 07/04/2022 Updated: 08/08/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

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.

Vulnerability Trend

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jerryscript jerryscript

Vendor Advisories

Debian Bug report logs - #1015219 iotjs: CVE-2021-41682 CVE-2021-41683 CVE-2021-41751 CVE-2021-41959 CVE-2021-42863 CVE-2021-43453 CVE-2021-46170 Package: src:iotjs; Maintainer for src:iotjs is Debian Javascript Maintainers <pkg-javascript-devel@listsaliothdebianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> ...