GV-LPC2011/LPC2211 – unauthorized buffer overflow via AuthMode/AuthValue path (ssvr)_CVE-2026-57879

{
    "lastseen": "",
    "description": "An unauthenticated\nstack-based buffer overflow vulnerability exists in ssvr in GeoVision\nGV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by\ninsufficient bounds checking when processing RTSP custom authentication data. A\nremote attacker may exploit this vulnerability by sending a crafted RTSP\nrequest, resulting in memory corruption, denial of service, or potentially\narbitrary code execution.",
    "published": "2026-06-26T07:17:34.761Z",
    "modified": "2026-06-26T07:17:34.761Z",
    "type": "cve",
    "title": "GV-LPC2011/LPC2211 - unauthorized buffer overflow via AuthMode/AuthValue path (ssvr)",
    "source": "GV",
    "references": "https://www.geovision.com.tw/cyber_security.php",
    "id": "CVE-2026-57879",
    "bulletinFamily": "",
    "cwe": [
        "CWE-121"
    ],
    "cvelist": null,
    "sourceData": "GeoVision Inc. GV-LPCLPC2011/2211 1.12",
    "sourceHref": "",
    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "GV-LPC2011/2211",
    "version": "1.12",
    "vendor": "GeoVision Inc.",
    "ai_description": "Unauthenticated stack-based buffer overflow in ssvr via RTSP custom authentication data",
    "ai_severity": "Critical",
    "ai_vendor": "GeoVision Inc.",
    "ai_product": "GV-LPC2011/2211",
    "ai_version": "1.12",
    "ai_score": 9.8
}