{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Parasolid is affected by an out of bounds read vulnerability that could be triggered when the application reads files in X_T format. This could allow an attacker to crash the application or execute arbitrary code.\n\nSiemens has released new versions for the affected products and recommends to update to the latest versions.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-138516: Out of Bounds Read Vulnerability in Parasolid X_T File Parsing - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-138516.html"
      },
      {
        "category": "self",
        "summary": "SSA-138516: Out of Bounds Read Vulnerability in Parasolid X_T File Parsing - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-138516.json"
      }
    ],
    "title": "SSA-138516: Out of Bounds Read Vulnerability in Parasolid X_T File Parsing",
    "tracking": {
      "current_release_date": "2026-08-11T00:00:00.000Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-138516",
      "initial_release_date": "2026-08-11T00:00:00.000Z",
      "revision_history": [
        {
          "date": "2026-08-11T00:00:00.000Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/<38.0.235",
                "product": {
                  "name": "Parasolid V38.0 < V38.0.235",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Parasolid V38.0"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:intdot/<38.1.230",
                "product": {
                  "name": "Parasolid V38.1 < V38.1.230",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "Parasolid V38.1"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-64629",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "The affected applications contains an out of bounds read vulnerability while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process.",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V38.0.235 or later version",
          "product_ids": [
            "1"
          ],
          "url": "https://support.sw.siemens.com/product/258316782/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V38.1.230 or later version",
          "product_ids": [
            "2"
          ],
          "url": "https://support.sw.siemens.com/product/258316782/"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "1",
            "2"
          ]
        }
      ],
      "title": "CVE-2026-64629"
    }
  ]
}