CVE-2021-43453

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Source
https://cve.org/CVERecord?id=CVE-2021-43453
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43453.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-43453
Downstream
Published
2022-04-07T21:15:07.517Z
Modified
2026-03-14T11:16:05.409208Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A Heap-based Buffer Overflow vulnerability exists in JerryScript 2.4.0 and prior versions via an out-of-bounds read in parserparseforstatementstart in the js-parser-statm.c file. This issue is similar to CVE-2020-29657.

References

Affected packages

Git / github.com/jerryscript-project/jerryscript

Affected ranges

Type
GIT
Repo
https://github.com/jerryscript-project/jerryscript
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
8ba0d1b6ee5a065a42f3b306771ad8e3c0d819bc
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.4.0"
        }
    ]
}

Affected versions

v2.*
v2.0
v2.1.0
v2.2.0
v2.3.0
v2.4.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43453.json"