{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "87260e7bb1a9edfb2ce9b41549c4142129061ca5"
            }
          ],
          "repo": "https://github.com/mruby/mruby",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "@huntrdev",
    "cwe_ids": [
      "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1071.json"
  },
  "details": "User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.",
  "id": "CVE-2022-1071",
  "modified": "2026-04-01T23:09:14.571864618Z",
  "published": "2022-03-26T03:40:10Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/6597ece9-07af-415b-809b-919ce0a17cf3"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1071.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1071"
    },
    {
      "type": "FIX",
      "url": "https://github.com/mruby/mruby/commit/aaa28a508903041dd7399d4159a8ace9766b022f"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "User after free in mrb_vm_exec in mruby/mruby"
}