{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "6.1.0.26"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "3e7628741616716cce009017fc990c13399fc3bb"
            },
            {
              "fixed": "b17d5e860f30e8be2caeb0022b63be4c76660178"
            }
          ],
          "repo": "https://github.com/onlyoffice/core",
          "type": "GIT"
        },
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "6.0.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "adaf61fd7747896a13891142b9c131568f71825f"
            }
          ],
          "repo": "https://github.com/onlyoffice/documentserver",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "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.",
  "id": "CVE-2022-29777",
  "modified": "2026-03-13T21:50:30.432528135Z",
  "published": "2022-06-02T14:15:51.120Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#601"
    },
    {
      "type": "FIX",
      "url": "https://github.com/ONLYOFFICE/core/commit/b17d5e860f30e8be2caeb0022b63be4c76660178"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/moehw/poc_exploits/tree/master/CVE-2022-29777"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}