Wazuh Analysis Engine Event Decoder Heap-based Buffer Overflow Remote Code Execution Vulnerability

{
  "id": "dd58f3930ed43f9d2b2c30ef443bd0b32ffb20b581b3fb171a5ea04995295116",
  "url": "https://osv.dev/vulnerability/CVE-2024-32038",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Wazuh Analysis Engine Event Decoder Heap-based Buffer Overflow Remote Code Execution Vulnerability",
    "summary": "Wazuh is a free and open source platform used for threat prevention, detection, and response. There is a buffer overflow hazard in wazuh-analysisd when handling Unicode characters from Windows Eventchannel messages. It impacts Wazuh Manager 3.8.0 and above. This vulnerability is fixed in Wazuh Manager 4.7.2.",
    "evidence": "osv:CVE-2024-32038",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2024-32038",
      "aliases": [
        "CVE-2024-32038",
        "GHSA-fcpw-v3pg-c327"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wazuh/wazuh",
              "type": "GIT",
              "events": [
                {
                  "introduced": "688157e869f371271395da30cc490d45cd6d5753"
                },
                {
                  "fixed": "b28ebb9172d16e417ddc78ba9e73e2fc2a901418"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "3.8.0"
                      },
                      {
                        "fixed": "4.7.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.8.0"
                      },
                      {
                        "fixed": "4.7.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.13.1",
            "v3.13.0",
            "v3.12.0",
            "v3.8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-32038.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.512797088Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32038.json",
        "https://github.com/wazuh/wazuh/security/advisories/GHSA-fcpw-v3pg-c327",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-32038"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-122"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32038.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-32038",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 522132,
  "published_at": "2024-04-19T14:31:00.581+00:00"
}