CVE-2011-2883

The NSEPA.NsepaCtrl.1 ActiveX control in nsepa.ocx in Citrix Access Gateway Enterprise Edition 8.1 before 8.1-67.7, 9.0 before 9.0-70.5, and 9.1 before 9.1-96.4 attempts to validate signed DLLs by checking the certificate subject, not the signature, which allows man-in-the-middle attackers to...

CVE-2011-2593

Integer 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 crafted Content-Length HTTP header, which trigger...

CVE-2011-2593

CVE-2011-2593 affects the Citrix Access Gateway Plug-in for Windows (nsepacom ActiveX control, nsepa.exe) StartEpa method. An integer overflow can be triggered by a crafted Content-Length HTTP header, leading to a heap-based buffer overflow and remote code execution. Affected versions are Citrix ...

CVE-2011-2882

Stack-based buffer overflow in the NSEPA.NsepaCtrl.1 ActiveX control in nsepa.ocx in Citrix Access Gateway Enterprise Edition 8.1 before 8.1-67.7, 9.0 before 9.0-70.5, and 9.1 before 9.1-96.4 allows remote attackers to execute arbitrary code via crafted HTTP header data...