{
    "id": "CVE-2022-29777",
    "published": "2022-06-02 14:15:51",
    "last_modified": "2026-06-17 04:40:42",
    "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": "Onlyoffice Document Server v6.0.0 and below and Core 6.1.0.26 and below were discovered to contain a heap overflow via the component DesktopEditor/fontengine/fontconverter/FontFileBase.h.",
    "epss_score": "0.06912",
    "epss_percentile": "0.93903",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:29",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "onlyoffice",
            "product": "core"
        },
        {
            "vendor": "onlyoffice",
            "product": "document_server"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#601",
        "https://github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178",
        "https://github.com/moehw/poc_exploits/tree/master/CVE-2022-29777",
        "https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#601",
        "https://github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178",
        "https://github.com/moehw/poc_exploits/tree/master/CVE-2022-29777"
    ]
}