Use of Out-of-range Pointer Offset in Mongoose Web Server library

{
  "id": "7f032d60a4c14b5e2c59e2cb7b488d995b237310f81dd032ecbacd69d7caa60d",
  "url": "https://osv.dev/vulnerability/CVE-2024-42388",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Use of Out-of-range Pointer Offset in Mongoose Web Server library",
    "summary": "Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.",
    "evidence": "osv:CVE-2024-42388",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-42388",
      "aliases": [
        "CVE-2024-42388"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/cesanta/mongoose",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "6bb40e6ec96f95bfd36a816b430ea2726fac9d05"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "7.14"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "7.14"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "7.14",
            "7.13",
            "7.12",
            "7.11",
            "7.8",
            "7.7",
            "7.6",
            "7.5",
            "7.4",
            "7.3",
            "7.2",
            "7.1",
            "7.0",
            "6.18",
            "6.17",
            "6.16",
            "6.15",
            "6.14",
            "6.13",
            "6.12",
            "6.11",
            "6.10",
            "6.9",
            "6.7",
            "6.6",
            "6.5",
            "6.4",
            "6.3",
            "6.2",
            "6.1",
            "6.0",
            "5.6",
            "5.5_20140120",
            "5.5",
            "5.4",
            "5.3",
            "5.2",
            "5.1",
            "5.0",
            "4.1",
            "4.0",
            "3.8",
            "3.7",
            "3.6",
            "3.5",
            "3.4",
            "3.3",
            "3.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42388.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.257636662Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42388.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-42388",
        "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2024-42388",
        "https://github.com/cesanta/mongoose"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-823"
        ],
        "cna_assigner": "Nozomi",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42388.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-42388",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493010,
  "published_at": "2024-11-18T09:06:44.153+00:00"
}