{"id":"CVE-2007-4145","aliases":["EUVD-2007-4129","GHSA-cxpm-phr4-m48g"],"status":"published","title":"Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2...","description":"Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2.ocx 8.1.2.0 and earlier allows remote attackers to execute arbitrary code via a long string in the second argument to the ConnecttoServer method.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05299,"percentile":0.92636,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-08-03T20:00:00Z","modified":"2026-06-16T22:43:29Z","exploits":[{"source":"exploitdb","id":"EDB-30441","title":"BlueSkyChat ActiveX Control 8.1.2 - Remote Buffer Overflow","type":"remote","platform":"windows","date":"2007-07-31","verified":true,"url":"https://www.exploit-db.com/exploits/30441"}],"products":[{"vendor":"bluesky","product":"blueskychat"}],"references":[{"url":"http://www.securityfocus.com/archive/1/475150/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35699","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25149","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064995.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://codeaudit.blogspot.com/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.vulnhunt.com/advisories/CAL-20070730-1_BlueSkyCat_v2.ocx_ActiveX_remote_heap_overflow_vulnerability_en.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://securityreason.com/securityalert/2959","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4145"},{"url":"http://codeaudit.blogspot.com"},{"url":"https://github.com/advisories/GHSA-cxpm-phr4-m48g"}],"sources":{"cve":[{"id":"CVE-2007-4145","description":"Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2.ocx 8.1.2.0 and earlier allows remote attackers to execute arbitrary code via a long string in the second argument to the ConnecttoServer method.","status":"published","published":"2007-08-03T20:00:00Z","modified":"2024-08-07T14:46:39.31Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4129","description":"Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2.ocx 8.1.2.0 and earlier allows remote attackers to execute arbitrary code via a long string in the second argument to the ConnecttoServer method.","status":"published","published":"2007-08-03T20:00:00Z","modified":"2024-08-07T14:46:39Z","updated_at":"2026-11-03T01:16:22.95439Z"}],"ghsa":[{"id":"GHSA-cxpm-phr4-m48g","title":"Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2...","description":"Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2.ocx 8.1.2.0 and earlier allows remote attackers to execute arbitrary code via a long string in the second argument to the ConnecttoServer method.","status":"published","published":"2022-05-01T18:20:42Z","modified":"2025-04-09T03:45:47Z","updated_at":"2026-11-02T15:00:55.004058Z"}],"nvd":[{"id":"CVE-2007-4145","description":"Heap-based buffer overflow in the BlueSkychat (BlueSkyCat) ActiveX control (V2.V2Ctrl.1) in v2.ocx 8.1.2.0 and earlier allows remote attackers to execute arbitrary code via a long string in the second argument to the ConnecttoServer method.","status":"published","published":"2007-08-03T20:17:00Z","modified":"2026-06-16T22:43:29.173Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.964611Z"}]}}