libICE in XFree86 allows remote attackers to cause a denial of service by specifying a large value which is not properly checked by the SKIP_STRING macro.

libX11 X library allows remote attackers to cause a denial of service via a resource mask of 0, which causes libX11 to go into an infinite loop.

Buffer overflow in the client connection routine of libDtSvc.so.1 in CDE Subprocess Control Service (dtspcd) allows remote attackers to execute arbitrary commands.

Double free vulnerability in dtlogin in CDE on Solaris, HP-UX, and other operating systems allows remote attackers to execute arbitrary code via a crafted XDMCP packet.

Scalable OGo (SOGo) 1.0 allows remote authenticated users to bypass intended permissions and view private appointments of other users.