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    "cveMetadata": {
        "cveId": "CVE-2025-3845",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2025-04-21T13:25:07.264Z",
        "datePublished": "2025-04-21T22:00:11.230Z",
        "dateUpdated": "2025-04-22T02:16:16.536Z"
    },
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                "dateUpdated": "2025-04-21T22:00:11.230Z"
            },
            "title": "markparticle WebServer buffer.cpp HasWritten buffer overflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-120",
                            "lang": "en",
                            "description": "Buffer Overflow"
                        }
                    ]
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                {
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                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "markparticle",
                    "product": "WebServer",
                    "versions": [
                        {
                            "version": "1.0",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this vulnerability is the function Buffer::HasWritten of the file code/buffer/buffer.cpp. The manipulation of the argument writePos_ leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used."
                },
                {
                    "lang": "de",
                    "value": "In markparticle WebServer bis 1.0 wurde eine kritische Schwachstelle ausgemacht. Dabei geht es um die Funktion Buffer::HasWritten der Datei code/buffer/buffer.cpp. Mittels Manipulieren des Arguments writePos_ mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung."
                }
            ],
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                {
                    "time": "2025-04-21T00:00:00.000Z",
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                    "value": "Advisory disclosed"
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                    "time": "2025-04-21T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
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                    "time": "2025-04-21T15:30:18.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "s0l42 (VulDB User)",
                    "type": "reporter"
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            ],
            "references": [
                {
                    "url": "https://vuldb.com/?id.305773",
                    "name": "VDB-305773 | markparticle WebServer buffer.cpp HasWritten buffer overflow",
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                    "name": "VDB-305773 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
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                },
                {
                    "url": "https://vuldb.com/?submit.556273",
                    "name": "Submit #556273 | markparticle WebServer 1.0 Arbitrary Memory Writing",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://magnificent-dill-351.notion.site/Arbitrary-Memory-Writing-in-WebServer-1-0-1d1c693918ed80889711ebd44f7f9a31",
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                                "timestamp": "2025-04-22T02:16:04.976957Z",
                                "id": "CVE-2025-3845",
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