JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact_CVE-2025-40928

{
    "lastseen": "",
    "description": "JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact",
    "published": "2025-09-08T15:08:21.860Z",
    "modified": "2025-09-08T18:47:47.992Z",
    "type": "cve",
    "title": "JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact",
    "source": "CPANSec",
    "references": "https://metacpan.org/release/MLEHMANN/JSON-XS-4.03/source/XS.xs#L256\nhttps://security.metacpan.org/patches/J/JSON-XS/4.03/CVE-2025-40928-r1.patch",
    "id": "CVE-2025-40928",
    "bulletinFamily": "",
    "cwe": [
        "CWE-122"
    ],
    "cvelist": null,
    "sourceData": "MLEHMANN JSON::XS 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
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        "baseScore": 0,
        "baseSeverity": "",
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        "privilegesRequired": "",
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        "confidentialityImpact": "",
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        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "JSON::XS",
    "version": "0",
    "vendor": "MLEHMANN",
    "ai_description": "",
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    "ai_score": 0
}