{"id":"CVE-2011-2592","aliases":["EUVD-2011-2575","GHSA-68j8-3925-2xgx"],"status":"published","title":"Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in...","description":"Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header.","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":0.14857,"percentile":0.96716,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2014-06-18T14:00:00Z","modified":"2026-06-16T23:31:36Z","products":[{"vendor":"citrix","product":"access_gateway_plug-in"}],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://osvdb.org/show/osvdb/84433","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/77316","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/secunia_research/2012-27","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://support.citrix.com/article/CTX134303","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2592"},{"url":"https://github.com/advisories/GHSA-68j8-3925-2xgx"}],"sources":{"cve":[{"id":"CVE-2011-2592","description":"Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header.","status":"published","published":"2014-06-18T14:00:00Z","modified":"2024-08-06T23:08:22.9Z","updated_at":"2026-11-02T14:35:36.252742Z"}],"euvd":[{"id":"EUVD-2011-2575","description":"Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header.","status":"published","published":"2014-06-18T14:00:00Z","modified":"2024-08-06T23:08:22Z","updated_at":"2026-11-03T01:39:55.11051Z"}],"ghsa":[{"id":"GHSA-68j8-3925-2xgx","title":"Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in...","description":"Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header.","status":"published","published":"2022-05-17T01:54:54Z","modified":"2023-02-03T05:06:10Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:51.237254Z"}],"nvd":[{"id":"CVE-2011-2592","description":"Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header.","status":"published","published":"2014-06-18T14:55:11.93Z","modified":"2026-06-16T23:31:36.797Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:12.639283Z"}]}}