{
    "id": "CVE-2017-7856",
    "published": "2017-04-14 04:59:00",
    "last_modified": "2026-06-17 01:25:21",
    "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-787",
    "description": "LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.",
    "epss_score": "0.03488",
    "epss_percentile": "0.88821",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-09 18:17:18",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "libreoffice",
            "product": "libreoffice"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/",
        "http://www.securityfocus.com/bid/97667",
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817",
        "https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62",
        "http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/",
        "http://www.securityfocus.com/bid/97667",
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817",
        "https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62"
    ]
}