Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks_CVE-2026-49940

{
    "lastseen": "",
    "description": "Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks.\n\nUnicode digits such as the Arabic-Indic One (U+0661) were accepted but not properly parsed as numbers.  This could allow network masks to accept larger networks.",
    "published": "2026-06-04T16:07:01.276Z",
    "modified": "2026-06-04T17:36:19.084Z",
    "type": "cve",
    "title": "Net::CIDR::Set versions through 0.20 for Perl accept non-ASCII IP addresses and netmasks",
    "source": "CPANSec",
    "references": "https://metacpan.org/release/RRWO/Net-CIDR-Set-0.21/changes\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-40911",
    "id": "CVE-2026-49940",
    "bulletinFamily": "",
    "cwe": [
        "CWE-1289"
    ],
    "cvelist": null,
    "sourceData": "RRWO Net::CIDR::Set 0",
    "sourceHref": "",
    "cvss": {
        "score": 6.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Net::CIDR::Set",
    "version": "0",
    "vendor": "RRWO",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}