{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.3.11"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "b91c025446d3ec3d9161cd56c91e200484af7906"
            }
          ],
          "repo": "https://github.com/miniupnp/miniupnp",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-369"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107159.json"
  },
  "details": "MiniUPnPd through 2.3.11 built with --strict contains a divide-by-zero vulnerability in ProcessSSDPData() that allows unauthenticated local network attackers to crash the daemon. Attackers can send a single multicast M-SEARCH datagram with MX: 0 and a known ST to port 1900, triggering SIGFPE and denying UPnP IGD service.",
  "id": "CVE-2026-107159",
  "modified": "2026-10-08T02:30:42.251407129Z",
  "published": "2026-10-07T11:59:39.060Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107159.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/miniupnp/miniupnp"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/miniupnp/miniupnp/blob/miniupnpd_2_3_11/miniupnpd/minissdp.c#L1143-L1158"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/miniupnp/miniupnp/blob/miniupnpd_2_3_11/miniupnpd/minissdp.c#L1281"
    },
    {
      "type": "FIX",
      "url": "https://github.com/miniupnp/miniupnp/commit/8f13b7a5843f5270db684099c0a083f98869636a"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-107159"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/miniupnpd-through-2.3.11-divide-by-zero-dos-via-ssdp-m-search-mx-header"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MiniUPnPd through 2.3.11 Divide-by-Zero DoS via SSDP M-SEARCH MX Header"
}