{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "1.2.1"
              },
              {
                "fixed": "2.6.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "531600f5ab026852cf72ce71f04ad9088309b81f"
            },
            {
              "fixed": "31c0e8fa2ca0cce903e73749454324c672c18b4c"
            }
          ],
          "repo": "https://github.com/meshtastic/firmware",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-4q84-546j-3mf5"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-617"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24798.json"
  },
  "details": "Meshtastic is an open source mesh networking solution. From 1.2.1 until 2.6.2, a packet sent to the routing module that contains want_response==true causes a crash. This can lead to a degradation of service for nodes within range of a malicious sender, or via MQTT if downlink is enabled. This vulnerability is fixed in 2.6.2.",
  "id": "CVE-2025-24798",
  "modified": "2026-04-01T23:10:24.700657658Z",
  "published": "2025-07-10T21:22:30.299Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/meshtastic/firmware/blob/cdcbf4c61550e45c125e17a20aff4275e9389655/src/modules/RoutingModule.cpp#L44-L48"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24798.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/meshtastic/firmware/security/advisories/GHSA-4q84-546j-3mf5"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-24798"
    },
    {
      "type": "FIX",
      "url": "https://github.com/meshtastic/firmware/commit/dc100e4d3e3dfbf58d3ead8141a49cddb0cbdc19"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Meshtastic crashes via an unimplemented routing module reply"
}