{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "incident": {
    "id": "cve-2026-111732",
    "url": "https://cveboard.org/i/cve-2026-111732",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-111732",
    "json": "https://cveboard.org/i/cve-2026-111732.json",
    "kind": "vuln",
    "live": true,
    "knownExploited": false,
    "severity": "critical",
    "title": "RT-Labs P-Net",
    "summary": "P-Net before 1.0.3, when built with PNET_OPTION_AR_VENDOR_BLOCKS enabled, parses a data length from a field of the ARVendorBlock request that is not part of the block definition and uses it as the number of bytes to copy into a fixed-size buffer, without comparing it with the buffer size or the block length.",
    "titlePt": "RT-Labs P-Net",
    "summaryPt": "P-Net antes da versão 1.0.3, quando construído com PNET_OPTION_AR_VENDOR_BLOCKS habilitado, analisa um comprimento de dados de um campo da solicitação ARVendorBlock que não faz parte da definição do bloco e o usa como o número de bytes a copiar para um buffer de tamanho fixo, sem compará-lo com o tamanho do buffer ou o comprimento do bloco.",
    "affected": [
      {
        "vendor": "RT-Labs",
        "product": "P-Net",
        "defaultStatus": "unaffected",
        "versions": [
          {
            "version": "0",
            "status": "affected",
            "lessThan": "1.0.3",
            "lessThanOrEqual": null
          }
        ],
        "omitted": 0,
        "fixed": [
          "1.0.3"
        ]
      }
    ],
    "omitted": 0,
    "references": [],
    "cwes": [
      {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      }
    ],
    "ssvc": null,
    "fix": "listed",
    "tags": [
      "rt-labs"
    ],
    "description": "P-Net before 1.0.3, when built with PNET_OPTION_AR_VENDOR_BLOCKS enabled, parses a data length from a field of the ARVendorBlock request that is not part of the block definition and uses it as the number of bytes to copy into a fixed-size buffer, without comparing it with the buffer size or the block length. A crafted Connect request causes an out-of-bounds write. This can lead to a crash (denial of service) or potentially arbitrary code execution.\n\n\n\nThis option is disabled by default.",
    "descriptionFrom": "cve",
    "descriptionAt": null,
    "summaryFrom": "cve",
    "cves": [
      "CVE-2026-111732"
    ],
    "ghsa": null,
    "cvss": {
      "score": 9.3,
      "version": "4.0",
      "by": "rt-labs"
    },
    "epss": null,
    "packages": [],
    "vendor": "RT-Labs",
    "product": "P-Net",
    "kev": null,
    "breach": null,
    "retracted": false,
    "sources": [
      {
        "label": "cve.now",
        "url": "https://cve.now/CVE-2026-111732"
      }
    ],
    "cveVersion": 1,
    "cvePending": false,
    "publishedAt": "2026-10-29T15:40:00.541Z",
    "updatedAt": "2026-10-29T15:40:00.541Z"
  },
  "live": true,
  "events": [
    {
      "id": "cvenow:CVE-2026-111732:cvenow_discovered:first",
      "incidentId": "cve-2026-111732",
      "type": "cvenow_discovered",
      "at": "2026-10-29T15:40:00.541Z",
      "detail": {}
    }
  ]
}