CVE-2023-30421

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Source
https://cve.org/CVERecord?id=CVE-2023-30421
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-30421.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-30421
Published
2025-04-19T00:00:00Z
Modified
2026-08-12T03:51:48Z
Severity
  • 2.9 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

mystrtod in mjson 1.2.7 requires more than a billion iterations during processing of certain digit strings such as 8891110122900e913013935755114.

Database specific 
{
    "cna_assigner":  "mitre",
    "cwe_ids":  [
        "CWE-407"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30421.json"
}
References

Affected packages

Git / github.com/cesanta/mjson

Affected ranges

Type
GIT
Repo
https://github.com/cesanta/mjson
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
032a2eaca1a989e56d88218f2a3cb91a68afebe8
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "1.2.7"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

1.*
1.0
1.2.0
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.2.7
v1.*
v1.1.0
v1.1.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-30421.json"