{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2012-08-26"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.8.9"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.5.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "d5bcb70f2a7b0da788cc844f19734a20489acc59"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "377eab34f9befa6846159f8a2176e054ce3e0ae6"
            }
          ],
          "repo": "https://github.com/Matroska-Org/foundation-source",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The EBML_FindNextElement function in ebmlmain.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (Null pointer dereference and application crash) via a crafted mkv file.",
  "id": "CVE-2017-12800",
  "modified": "2026-03-15T13:49:36.926278596Z",
  "published": "2017-11-10T02:29:17.467Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://packetstormsecurity.com/files/144902/mkvalidator-0.5.1-Denial-Of-Service.html"
    },
    {
      "type": "EVIDENCE",
      "url": "http://seclists.org/fulldisclosure/2017/Nov/19"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/Matroska-Org/foundation-source/issues/24"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}