{
    "id": "CVE-2015-5334",
    "published": "2020-01-23 20:15:12",
    "last_modified": "2026-06-17 00:28:56",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-787",
    "description": "Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certificate, which triggers a stack-based buffer overflow. Note: this vulnerability exists because of an incorrect fix for CVE-2014-3508.",
    "epss_score": "0.03489",
    "epss_percentile": "0.88826",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-09 18:17:15",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "openbsd",
            "product": "libressl"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt",
        "http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html",
        "http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html",
        "http://seclists.org/fulldisclosure/2015/Oct/75",
        "http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded",
        "http://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-2.3.1-relnotes.txt",
        "http://lists.opensuse.org/opensuse-updates/2015-10/msg00050.html",
        "http://packetstormsecurity.com/files/133998/Qualys-Security-Advisory-LibreSSL-Leak-Overflow.html",
        "http://seclists.org/fulldisclosure/2015/Oct/75",
        "http://www.securityfocus.com/archive/1/archive/1/536692/100/0/threaded"
    ]
}