Gnutls: gnutls: information disclosure via heap overread in rsa key exchange_CVE-2026-5260

{
    "lastseen": "",
    "description": "A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.",
    "published": "2026-05-26T21:29:20.743Z",
    "modified": "2026-05-26T21:29:20.743Z",
    "type": "cve",
    "title": "Gnutls: gnutls: information disclosure via heap overread in rsa key exchange",
    "source": "redhat",
    "references": "https://access.redhat.com/security/cve/CVE-2026-5260\nhttps://bugzilla.redhat.com/show_bug.cgi?id=2467450",
    "id": "CVE-2026-5260",
    "bulletinFamily": "",
    "cwe": [
        "CWE-1284"
    ],
    "cvelist": null,
    "sourceData": "",
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    "cvss": {
        "score": 8.2,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/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": "",
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        "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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    "ai_score": 0
}