CVE-2007-2455 Information

Description

Parallels allows local users to cause a denial of service (virtual machine abort) via (1) certain INT instructions as demonstrated by INT 0xAA; (2) an IRET instruction when an invalid address is at the top of the stack; (3) a malformed MOVNTI instruction as demonstrated by using a register as a destination; or a write operation to (4) SEGR6 or (5) SEGR7.

Reference

http://osvdb.org/41164 http://osvdb.org/41165 http://osvdb.org/41166 http://osvdb.org/41167 http://taviso.decsystem.org/virtsec.pdf