{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.1.9"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "52aac0dd423cbb11a013711c8e1c3004adf31ef8"
            }
          ],
          "repo": "https://github.com/ameba-aiot/ameba-arduino-d",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49604.json"
  },
  "details": "For Realtek AmebaD devices, a heap-based buffer overflow was discovered in Ameba-AIoT ameba-arduino-d before version 3.1.9 and ameba-rtos-d before commit c2bfd8216a1cbc19ad2ab5f48f372ecea756d67a on 2025/07/03. In the WLAN driver defragment function, lack of validation of the size of fragmented Wi-Fi frames may lead to a heap-based buffer overflow.",
  "id": "CVE-2025-49604",
  "modified": "2026-07-15T01:48:54.817779358Z",
  "published": "2025-07-09T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/Ameba-AIoT/ameba-arduino-d/releases/tag/V3.1.9"
    },
    {
      "type": "WEB",
      "url": "https://www.amebaiot.com/en/security-bulletin-cve-2025-49604/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49604.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-49604"
    },
    {
      "type": "FIX",
      "url": "https://github.com/Ameba-AIoT/ameba-arduino-d/pull/281"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}