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
2026-10-28T02:30:31Z
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": [
                {
                    "range": [
                        {
                            "fixed": "1.07"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "fixed": "1.07"
                        },
                        {
                            "last_affected": "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
0 Unknown introduced commit / All previous commits are affected
Fixed
9a87de7331c9fa5198cae404a83b17649cf7b918
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "fixed": "9a87de7331c9fa5198cae404a83b17649cf7b918"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

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"