{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.7.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "13c00a067190f5ec62340ed932a2bb833c366d63"
            }
          ],
          "repo": "https://github.com/tass-belgium/picotcp",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Altran picoTCP through 1.7.0 allows memory corruption (and subsequent denial of service) because of an integer overflow in pico_ipv6_alloc when processing large ICMPv6 packets. This affects installations with Ethernet support in which a packet size greater than 65495 may occur.",
  "id": "CVE-2023-30463",
  "modified": "2026-03-13T21:50:30.287193397Z",
  "published": "2023-04-19T12:15:08.343Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/tass-belgium/picotcp/releases"
    },
    {
      "type": "EVIDENCE",
      "url": "https://georgyg.com/home/picotcp-denial-of-service-cve-2023-30463/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}