Buffer overflow

The nvcoaft51 driver in Norman Virus Control NVC 5.82 uses weak permissions unrestricted write access for the NvcOa device, which allows local users to gain privileges by 1 triggering a buffer overflow in a kernel pool via a string argument to ioctl 0xBF67201C; or by 2 sending a crafted KEVENT...

Microsoft SRV.SYS Mailslot Write Corruption

This module triggers a kernel pool corruption bug in SRV.SYS. Each call to the mailslot write function results in a two byte return value being written into the response packet. The code which creates this packet fails to consider these two bytes in the allocation routine, resulting in a slow...