getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler_CVE-2026-0915

{
    "lastseen": "",
    "description": "Calling getnetbyaddr or getnetbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend for networks and queries for a zero-valued network in the GNU C Library version 2.0 to version 2.42 can leak stack contents to the configured DNS resolver.",
    "published": "2026-01-15T22:08:41.630Z",
    "modified": "2026-01-20T16:03:52.590Z",
    "type": "cve",
    "title": "getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler",
    "source": "glibc",
    "references": "https://sourceware.org/bugzilla/show_bug.cgi?id=33802",
    "id": "CVE-2026-0915",
    "bulletinFamily": "",
    "cwe": [
        "CWE-908"
    ],
    "cvelist": null,
    "sourceData": "The GNU C Library glibc 2.0",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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": "glibc",
    "version": "2.0",
    "vendor": "The GNU C Library",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
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    "ai_score": 0
}