Security advisory

{
  "id": "beefe2a7a366001dca792c3db063449a3fa1e0dc229fba957a5ca7b7df5a5032",
  "url": "https://osv.dev/vulnerability/CVE-2023-35848",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-35848",
    "summary": "VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 lacks certain size calculations before attempting to set a value of an mss structure member.",
    "evidence": "osv:CVE-2023-35848",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-35848",
      "aliases": [
        "CVE-2023-35848"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/virtualsquare/picotcp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "dc9cfc0145151012cf1946774ef1795fe221079c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.1"
                      }
                    ],
                    "source": "DESCRIPTION"
                  },
                  {
                    "cpe": "cpe:2.3:a:virtualsquare:picotcp:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.1",
            "2.0.0",
            "v1.6.0",
            "v1.5.1",
            "v1.5.0",
            "v1.3.0",
            "V1.2.4",
            "v1.2.2",
            "v1.2.1",
            "v1.2",
            "sprint8",
            "sprint7",
            "V1.0",
            "sprint6",
            "sprint5",
            "sprint4",
            "sprint3",
            "sprint2",
            "sprint1",
            "sprint0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-35848.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.012498214Z",
      "provider": "osv",
      "references": [
        "https://github.com/virtualsquare/picotcp/pull/15/files",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/35xxx/CVE-2023-35848.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-35848"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/35xxx/CVE-2023-35848.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-35848",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 499926,
  "published_at": "2023-06-19T00:00:00+00:00"
}