The "restore to" selection in the "quarantine a file" capability of ESET NOD32 before 2.51.26 allows a restore to any directory that permits read access by the invoking user, which allows local users to create new files despite write-access directory permissions.
Buffer overflow in Eset Software NOD32 for UNIX before 1.013 allows local users to execute arbitrary code via a long path name.
The SysInspector AntiStealth driver (esiasdrv.sys) 3.0.65535.0 in ESET System Analyzer Tool 1.1.1.0 allows local users to execute arbitrary code via a certain METHOD_NEITHER IOCTL request to \Device\esiasdrv that overwrites a pointer.