{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "10.4.0"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "19d06a9aefc910b0504c2c8589b1403f3b6e77a8"
            },
            {
              "fixed": "8d940303949a850d4625eca2a60f27adee9c3ec4"
            }
          ],
          "repo": "https://github.com/themoos/core-moos",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-400"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85443.json"
  },
  "details": "MOOS core-moos through 10.4.0 contains a denial of service vulnerability in MOOSCommServer::ListenLoop() where the accept thread performs a blocking receive without timeout during the wire-protocol handshake. An attacker can open a TCP connection to the MOOSDB port and send no data, causing the accept thread to block indefinitely while holding the socket-list lock, preventing all subsequent client connections.",
  "id": "CVE-2026-85443",
  "modified": "2026-09-10T03:30:23.407014464Z",
  "published": "2026-09-03T22:38:33.200Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85443.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85443"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-accept-loop-denial-of-service"
    },
    {
      "type": "FIX",
      "url": "https://github.com/themoos/core-moos/commit/8d940303949a850d4625eca2a60f27adee9c3ec4"
    },
    {
      "type": "FIX",
      "url": "https://github.com/themoos/core-moos/pull/83"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/themoos/core-moos"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/Comms/MOOSCommServer.cpp#L922"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MOOS core-moos through 10.4.0 MOOSDB Accept Loop Denial of Service"
}