{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:webassembly:wabt:1.0.29:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.0.29"
              },
              {
                "last_affected": "1.0.29"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "c32fa597218dbe2c25b43a9837a8475b493ddb71"
            },
            {
              "last_affected": "c32fa597218dbe2c25b43a9837a8475b493ddb71"
            }
          ],
          "repo": "https://github.com/webassembly/wabt",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.0.29"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43283.json"
  },
  "details": "wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write.",
  "id": "CVE-2022-43283",
  "modified": "2026-07-15T01:49:15.453036868Z",
  "published": "2022-10-28T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43283.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43283"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/WebAssembly/wabt/issues/1985"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}