{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "c04082cf138f1f51cedf05ee9ad36fb6763cafc6"
            }
          ],
          "repo": "https://github.com/antirez/redis",
          "type": "GIT"
        },
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "5.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "882ca6962f4ca32683b0e8db831de1b425c27d3c"
            }
          ],
          "repo": "https://github.com/redis/redis",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Type confusion in the xgroupCommand function in t_stream.c in redis-server in Redis before 5.0 allows remote attackers to cause denial-of-service via an XGROUP command in which the key is not a stream.",
  "id": "CVE-2018-12453",
  "modified": "2026-04-01T23:09:57.311567363Z",
  "published": "2018-06-16T17:29:00.207Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/antirez/redis/commit/c04082cf138f1f51cedf05ee9ad36fb6763cafc6"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gist.github.com/fakhrizulkifli/34a56d575030682f6c564553c53b82b5"
    },
    {
      "type": "EVIDENCE",
      "url": "https://www.exploit-db.com/exploits/44908/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}