CVE-2025-40930

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Source

https://cve.org/CVERecord?id=CVE-2025-40930

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40930.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-40930

Published

2025-09-08T15:09:01Z

Modified

2026-08-12T03:51:10Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

JSON::SIMD before version 1.07 and earlier for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact

Details

JSON::SIMD before version 1.07 and earlier for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact.

Database specific

{
    "cna_assigner": "CPANSec",
    "cwe_ids": [
        "CWE-122"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40930.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "1.07"
                }
            ],
            "source": "AFFECTED_FIELD"
        },
        {
            "extracted_events": [
                {
                    "fixed": "1.07"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}

References

Affected packages

Git / github.com/pjuhasz/json-simd

Affected ranges

Type

GIT

Repo

https://github.com/pjuhasz/json-simd

Events

Introduced

Fixed

9a87de7331c9fa5198cae404a83b17649cf7b918

Database specific

Show details

{
    "source": "REFERENCES"
}

Affected versions

1.*

1.04

1.05

1.06

1.06_but_really

Other

LAST_JSON_XS_VERSION

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40930.json"