{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-57268", "assignerOrgId": "0df08a0e-a200-4957-9bb0-084f562506f9", "state": "PUBLISHED", "assignerShortName": "GV", "dateReserved": "2026-06-24T05:48:03.740Z", "datePublished": "2026-07-02T02:20:11.291Z", "dateUpdated": "2026-07-02T12:35:19.946Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "0df08a0e-a200-4957-9bb0-084f562506f9", "shortName": "GV", "dateUpdated": "2026-07-02T02:20:11.291Z"}, "title": "GeoVision GeoWebPlayer Websocket Server out-of-bounds read vulnerability", "datePublic": "2026-06-24T00:39:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-129", "description": "CWE-129 Improper validation of array index", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-540", "descriptions": [{"lang": "en", "value": "CAPEC-540 Overread Buffers"}]}], "affected": [{"vendor": "GeoVision Inc.", "product": "GeoWebPlayer", "platforms": ["Windows", "64 bit"], "packageName": "GeoWebPlayer", "versions": [{"status": "affected", "version": "V1.1.1.0"}, {"status": "unaffected", "version": "V1.1.3.0"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:geovision_inc.:geowebplayer:v1.1.1.0:*:windows:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:geovision_inc.:geowebplayer:v1.1.1.0:*:64_bit:*:*:*:*:*"}, {"vulnerable": false, "criteria": "cpe:2.3:a:geovision_inc.:geowebplayer:v1.1.3.0:*:windows:*:*:*:*:*"}, {"vulnerable": false, "criteria": "cpe:2.3:a:geovision_inc.:geowebplayer:v1.1.3.0:*:64_bit:*:*:*:*:*"}]}]}], "descriptions": [{"lang": "en", "value": "GeoWebPlayer (also called \"Web Plugin\" in the GV-VMS documentation and \"WS Player\" for VMS-Cloud) is an addon that can be installed with various GeoVision software (GV-VMS, GV-Cloud, ...). It creates a websocket server that expands the capabilities of the various web-interfaces provided by the GeoVision software and may be necessary for them to function properly.\n\nThe Websocket server can accept various commands coming from localhost. Many of the commands will take an `index` value that is then used to access various arrays to enter critical sections, perform various actions via function calls, etc. However the `index` value is usually not checked for valid range, and as such it can be used to access multiple arrays out-of-bound.\n\n\n### saveVideo command index-out-of-bound\n\nWhen sending the `saveVideo` command, the `index` field is extracted from the websocket message [1]. Then without checking the range of the index, it is used to trigger a CriticalSection ([2]) and releases it [3]. The release function call ([3]) is executed using a function pointer which will be read out of bounds potentially leading to code execution:\n\n\n\n\n\n v6 = get_entry(a2, \"index\");\n\n result = json_is_value_int(v6);\n\n if ( (_BYTE)result )\n\n {\n\n v8 = get_entry(a2, \"index\");\n\n index = json_value_to_int(&v8->value); // [1]\n\n result = CCriticalSection::EnterCritSection(&this->crit_sections[index]); //[2]\n\n if ( result )\n\n {\n\n if ( this->array_of_IPCams[index] )\n\n {\n\n if ( this->array_of_IPCams[index]->field_20 )\n\n do_PostMessageA((CViewer *)this->array_of_IPCams[index], 0x111u, 0x139Fu, v11);\n\n }\n\n return (*(int (__thiscall **)(CCriticalSection *))(this->crit_sections[index].vtbl + 20))(&this->crit_sections[index]); //[3]\n\n }\n\n }", "supportingMedia": [{"type": "text/html", "base64": false, "value": "GeoWebPlayer (also called \"Web Plugin\" in the GV-VMS documentation and \"WS Player\" for VMS-Cloud) is an addon that can be installed with various GeoVision software (GV-VMS, GV-Cloud, ...). It creates a websocket server that expands the capabilities of the various web-interfaces provided by the GeoVision software and may be necessary for them to function properly.<br><br>The Websocket server can accept various commands coming from localhost. Many of the commands will take an `index` value that is then used to access various arrays to enter critical sections, perform various actions via function calls, etc. However the `index` value is usually not checked for valid range, and as such it can be used to access multiple arrays out-of-bound.<div><br></div><div><div>### saveVideo command index-out-of-bound<br><br>When sending the `saveVideo` command, the `index` field is extracted from the websocket message [1]. Then without checking the range of the index, it is used to trigger a CriticalSection ([2]) and releases it [3]. The release function call ([3]) is executed using a function pointer which will be read out of bounds potentially leading to code execution:\n<br>\n<br>\n<br> v6 = get_entry(a2, \"index\");\n<br> result = json_is_value_int(v6);\n<br> if ( (_BYTE)result )\n<br> {\n<br> v8 = get_entry(a2, \"index\");\n<br> index = json_value_to_int(&amp;v8-&gt;value); // [1]\n<br> result = CCriticalSection::EnterCritSection(&amp;this-&gt;crit_sections[index]); //[2]\n<br> if ( result )\n<br> {\n<br> if ( this-&gt;array_of_IPCams[index] )\n<br> {\n<br> if ( this-&gt;array_of_IPCams[index]-&gt;field_20 )\n<br> do_PostMessageA((CViewer *)this-&gt;array_of_IPCams[index], 0x111u, 0x139Fu, v11);\n<br> }\n<br> return (*(int (__thiscall **)(CCriticalSection *))(this-&gt;crit_sections[index].vtbl + 20))(&amp;this-&gt;crit_sections[index]); //[3]\n<br> }\n<br> }</div></div>"}]}], "references": [{"url": "https://www.geovision.com.tw/cyber_security.php", "tags": ["vendor-advisory"]}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2373", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.3, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "The vulnerability has been patched with GeoWebPlayer V1.1.3.0", "supportingMedia": [{"type": "text/html", "base64": false, "value": "The vulnerability has been patched with GeoWebPlayer V1.1.3.0&nbsp;"}]}], "credits": [{"lang": "en", "value": "Philippe Laulheret of Cisco Talos", "type": "finder"}, {"lang": "en", "value": "Kelly Patterson of Cisco Talos", "type": "remediation reviewer"}, {"lang": "en", "value": "Robert Sherwin of Cisco Talos", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-02T12:35:11.850544Z", "id": "CVE-2026-57268", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-02T12:35:19.946Z"}}]}}

{}

{}

{}

{"created": "2026-07-02T09:30:05.938291+00:00", "updated": "2026-07-02T12:15:04.972685+00:00", "vendors": []}