NASA Trick TCP Socket JSONVariableServerThread.cpp parse_request stack-based overflow

{
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  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-82478",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-08-30T04:15:09.966Z",
    "dateReserved": "2026-08-29T14:40:19.698Z",
    "datePublished": "2026-08-30T04:15:09.966Z",
    "state": "PUBLISHED"
  },
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        "shortName": "VulDB",
        "dateUpdated": "2026-08-30T04:15:09.966Z"
      },
      "title": "NASA Trick TCP Socket JSONVariableServerThread.cpp parse_request stack-based overflow",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was determined in NASA Trick 19.6.0. This issue affects the function JSONVariableServerThread::parse_request of the file trick_source/sim_services/JSONVariableServer/JSONVariableServerThread.cpp of the component TCP Socket Handler. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out remotely. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "affected": [
        {
          "vendor": "NASA",
          "product": "Trick",
          "cpes": [
            "cpe:2.3:a:nasa:trick:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "TCP Socket Handler"
          ],
          "versions": [
            {
              "version": "19.6.0",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Stack-based Buffer Overflow",
              "cweId": "CWE-121",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Memory Corruption",
              "cweId": "CWE-119",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://vuldb.com/vuln/397028",
          "name": "VDB-397028 | NASA Trick TCP Socket JSONVariableServerThread.cpp parse_request stack-based overflow",
          "tags": [
            "vdb-entry",
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        {
          "url": "https://vuldb.com/vuln/397028/cti",
          "name": "VDB-397028 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
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          ]
        },
        {
          "url": "https://vuldb.com/cve/CVE-2026-82478",
          "name": "CVE-2026-82478 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://vuldb.com/submit/888016",
          "name": "Submit #888016 | NASA Trick 19.6.0 Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://app.notion.com/p/Stack-based-Buffer-Overflow-in-NASA-Trick-JSONVariableServer-via-Unbounded-sscanf-on-Network-Receive-39cbd773e51180e1917cd717b90b8bc8?source=copy_link",
          "tags": [
            "related"
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      ],
      "metrics": [
        {},
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R",
            "baseScore": 7.3,
            "baseSeverity": "HIGH"
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      "timeline": [
        {
          "time": "2026-08-29T00:00:00.000Z",
          "lang": "en",
          "value": "Advisory disclosed"
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          "time": "2026-08-29T02:00:00.000Z",
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          "time": "2026-08-29T16:45:44.000Z",
          "lang": "en",
          "value": "VulDB entry last update"
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      "credits": [
        {
          "lang": "en",
          "value": "juntheworld (VulDB User)",
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          "lang": "en",
          "value": "VulDB CNA Team",
          "type": "coordinator"
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