{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.2.15"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "876099f3c66033f3de11d79f63814766b1021dbe"
            }
          ],
          "repo": "https://github.com/hardysimpson/zlog",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.",
  "id": "CVE-2021-43521",
  "modified": "2026-03-13T21:53:34.206709089Z",
  "published": "2022-04-08T16:15:08.200Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/HardySimpson/zlog/issues/206"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/HardySimpson/zlog"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}