CVE-2000-1074
csstart program in iCal 2.1 Patch 2 uses relative pathnames to install the libsocket and libnsl libraries, which could allow the icsuser account to gain root privileges by creating a Trojan Horse library in the current or parent directory.
Date published : 2001-01-22
http://www.atstake.com/research/advisories/2000/a100900-1.txt