Security advisory

{
  "id": "c743f643b794ee821599b20fba8d2e471fb8bb3b15ae89bf3c56da7b80566608",
  "url": "https://osv.dev/vulnerability/CVE-2023-27788",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-27788",
    "summary": "An issue found in TCPrewrite v.4.4.3 allows a remote attacker to cause a denial of service via the ports2PORT function at the portmap.c:69 endpoint.",
    "evidence": "osv:CVE-2023-27788",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2023-27788",
      "aliases": [
        "CVE-2023-27788"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/appneta/tcpreplay",
              "type": "GIT",
              "events": [
                {
                  "introduced": "bcb107a7ea96d4efbfc93d2de55962be6ccd37cb"
                },
                {
                  "last_affected": "bcb107a7ea96d4efbfc93d2de55962be6ccd37cb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:broadcom:tcpreplay:4.4.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.4.3"
                      },
                      {
                        "last_affected": "4.4.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.4.3",
            "v4.4.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27788.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.577362403Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27788.json",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R3ER3YTFR3XIDMYEB7LMFWFTPVQALBHC/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UE3J4LKYFNKPKNSLDQK4JG36THQMQH3V/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UK2BRH3W3ECF5FDXP6QM3ZEDTHIOE4M5/",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-27788",
        "https://github.com/appneta/tcpreplay/issues/786"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27788.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-27788",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488501,
  "published_at": "2023-03-16T00:00:00+00:00"
}