{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "2.0"
              },
              {
                "last_affected": "2.6.3"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "c55bc5876d938dda1c609750cde5ae4812d7b8a8"
            }
          ],
          "repo": "https://github.com/libplctag/libplctag",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Nozomi",
    "cwe_ids": [
      "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1399.json"
  },
  "details": "Out-of-bounds Read vulnerability in unpack_response (session.c) in libplctag from 2.0 through 2.6.3 allows Overread Buffers via network.",
  "id": "CVE-2025-1399",
  "modified": "2026-07-15T01:49:02.483126461Z",
  "published": "2025-05-07T07:04:10.708Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1399.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-1399"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-1399"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/libplctag/libplctag"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Out-of-bounds Read in libplctag library"
}