CVE-2021-33439

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Source
https://cve.org/CVERecord?id=CVE-2021-33439
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33439.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-33439
Published
2022-07-26T13:15:08.677Z
Modified
2026-07-09T00:05:57.273119Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is Integer overflow in gccompactstrings() in mjs.c.

References

Affected packages

Git / github.com/cesanta/mjs

Affected ranges

Type
GIT
Repo
https://github.com/cesanta/mjs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
b1b6eac6b1e5b830a5cb14f8f4dc690ef3162551
Database specific 
{
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.20.0"
        }
    ],
    "cpe": "cpe:2.3:a:cesanta:mjs:*:*:*:*:*:*:*:*"
}

Affected versions

1.*
1.10
1.11
1.12
1.13
1.14
1.15
1.16
1.17
1.18
1.19
1.19.1
1.19.2
1.19.3
1.19.4
1.19.5
1.19.6
1.20
1.20.1
1.21
1.22
1.22.1
1.23
1.24
1.25
1.26
1.5
1.6
1.7
1.8
1.9
2.*
2.0
2.1
2.10.0
2.10.1
2.10.2
2.11.0
2.12.0
2.12.1
2.13.0
2.13.1
2.14.0
2.15.0
2.16.0
2.17.0
2.18.0
2.19.0
2.19.1
2.2
2.3
2.4
2.4.1
2.4.2
2.4.3
2.5
2.5.1
2.6.0
2.7.0
2.7.1
2.8.0
2.8.1
2.9.0
Other
ddd

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33439.json"