{"id":"CVE-2007-2526","aliases":["EUVD-2007-2519","GHSA-3xjj-j3q7-p3p7"],"status":"published","title":"Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control ...","description":"Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control (scvncctrl.dll) in the SmartCode VNC Manager 3.6 allows remote attackers to execute arbitrary code via a long argument.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06976,"percentile":0.94178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-05-08T23:00:00Z","modified":"2026-06-16T22:39:46Z","exploits":[{"source":"exploitdb","id":"EDB-3873","title":"SmartCode VNC Manager 3.6 - 'scvncctrl.dll' Denial of Service","type":"dos","platform":"windows","date":"2007-05-08","verified":true,"url":"https://www.exploit-db.com/exploits/3873"}],"products":[{"vendor":"smartcode","product":"vnc_manager"}],"references":[{"url":"http://www.securityfocus.com/bid/23869","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://osvdb.org/34340","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.shinnai.altervista.org/moaxb/20070508/scvncctrl.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34149","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/3873","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://moaxb.blogspot.com/2007/05/moaxb-08-smartcode-vnc-manager-36.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/1704","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/25203","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2526"},{"url":"https://github.com/advisories/GHSA-3xjj-j3q7-p3p7"}],"sources":{"cve":[{"id":"CVE-2007-2526","description":"Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control (scvncctrl.dll) in the SmartCode VNC Manager 3.6 allows remote attackers to execute arbitrary code via a long argument.","status":"published","published":"2007-05-08T23:00:00Z","modified":"2024-08-07T13:42:33.154Z","updated_at":"2026-11-02T13:32:23.14582Z"}],"euvd":[{"id":"EUVD-2007-2519","description":"Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control (scvncctrl.dll) in the SmartCode VNC Manager 3.6 allows remote attackers to execute arbitrary code via a long argument.","status":"published","published":"2007-05-08T23:00:00Z","modified":"2024-08-07T13:42:33Z","updated_at":"2026-11-03T01:38:20.980728Z"}],"ghsa":[{"id":"GHSA-3xjj-j3q7-p3p7","title":"Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control ...","description":"Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control (scvncctrl.dll) in the SmartCode VNC Manager 3.6 allows remote attackers to execute arbitrary code via a long argument.","status":"published","published":"2022-05-01T18:04:23Z","modified":"2023-01-31T05:03:40Z","updated_at":"2026-11-02T14:48:31.353557Z"}],"nvd":[{"id":"CVE-2007-2526","description":"Heap-based buffer overflow in the ConnectAsyncEx function in VNC Viewer ActiveX control (scvncctrl.dll) in the SmartCode VNC Manager 3.6 allows remote attackers to execute arbitrary code via a long argument.","status":"published","published":"2007-05-08T23:19:00Z","modified":"2026-06-16T22:39:46.58Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:15.696607Z"}]}}