{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e323b01464355781b8b8d5dd695e05cbc00a62f2"
            }
          ],
          "repo": "https://github.com/free5gc/amf",
          "type": "GIT"
        },
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "4.2.0"
              },
              {
                "last_affected": "4.2.0"
              },
              {
                "introduced": "4.2.1"
              },
              {
                "last_affected": "4.2.1"
              },
              {
                "introduced": "4.2.2"
              },
              {
                "last_affected": "4.2.2"
              },
              {
                "introduced": "4.2.3"
              },
              {
                "last_affected": "4.2.3"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "a6edd98836a333cd1b6a8c91e65163412ec08fbb"
            },
            {
              "last_affected": "3b34a08e93a9b334f0f4005d3a3a9f79b66d59b9"
            }
          ],
          "repo": "https://github.com/free5gc/free5gc",
          "type": "GIT"
        }
      ],
      "versions": [
        "4.2.0",
        "4.2.1",
        "4.2.2",
        "4.2.3"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-362"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94043.json"
  },
  "details": "A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzer_deps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name: e323b01464355781b8b8d5dd695e05cbc00a62f2. To fix this issue, it is recommended to deploy a patch.",
  "id": "CVE-2026-94043",
  "modified": "2026-09-22T11:30:37.555861782Z",
  "published": "2026-09-20T18:00:10.299Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/free5gc/free5gc/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/94xxx/CVE-2026-94043.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-94043"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-94043"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/949261"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/407972"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/free5gc/free5gc/issues/1109"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/407972/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/free5gc/amf/commit/e323b01464355781b8b8d5dd695e05cbc00a62f2"
    },
    {
      "type": "FIX",
      "url": "https://github.com/free5gc/amf/pull/238"
    }
  ],
  "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:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Free5GC Gmm handler.go race condition"
}