{
    "id": "CVE-2017-5334",
    "published": "2017-03-24 15:59:00",
    "last_modified": "2026-06-17 01:20:17",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-415",
    "description": "Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via crafted policy language information in an X.509 certificate with a Proxy Certificate Information extension.",
    "epss_score": "0.32754",
    "epss_percentile": "0.98304",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:18",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 32.8% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "gnu",
            "product": "gnutls"
        },
        {
            "vendor": "opensuse",
            "product": "leap"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html",
        "http://www.openwall.com/lists/oss-security/2017/01/10/7",
        "http://www.openwall.com/lists/oss-security/2017/01/11/4",
        "http://www.securityfocus.com/bid/95370",
        "http://www.securitytracker.com/id/1037576",
        "https://access.redhat.com/errata/RHSA-2017:2292",
        "https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b",
        "https://gnutls.org/security.html#GNUTLS-SA-2017-1",
        "https://security.gentoo.org/glsa/201702-04",
        "http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html",
        "http://www.openwall.com/lists/oss-security/2017/01/10/7",
        "http://www.openwall.com/lists/oss-security/2017/01/11/4",
        "http://www.securityfocus.com/bid/95370",
        "http://www.securitytracker.com/id/1037576",
        "https://access.redhat.com/errata/RHSA-2017:2292",
        "https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b",
        "https://gnutls.org/security.html#GNUTLS-SA-2017-1",
        "https://security.gentoo.org/glsa/201702-04"
    ]
}