Util-linux: util-linux: heap buffer overread in setpwnam() when processing 256-byte usernames_CVE-2025-14104

{
    "lastseen": "",
    "description": "A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the `setpwnam()` function, affecting SUID (Set User ID) login-utils utilities writing to the password database.",
    "published": "2025-12-05T16:22:09.283Z",
    "modified": "2025-12-05T20:03:19.733Z",
    "type": "cve",
    "title": "Util-linux: util-linux: heap buffer overread in setpwnam() when processing 256-byte usernames",
    "source": "redhat",
    "references": "https://access.redhat.com/security/cve/CVE-2025-14104\nhttps://bugzilla.redhat.com/show_bug.cgi?id=2419369",
    "id": "CVE-2025-14104",
    "bulletinFamily": "",
    "cwe": [
        "CWE-125"
    ],
    "cvelist": null,
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    "cvss": {
        "score": 6.1,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
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        "baseScore": 0,
        "baseSeverity": "",
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        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Red Hat Enterprise Linux 10",
    "version": "",
    "vendor": "Red Hat",
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}