lywsvip/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2026-06-01 17:00:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

[MOUNTMGR] Don't overrun output buffer in QueryPointsFromMemory

Browse Source
This commit is contained in:
Pierre Schweitzer
2019-09-06 08:30:18 +02:00
parent 26a31b160a
commit ff19ce934b
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/filters/mountmgr/point.c
View File

@@ -342,6 +342,8 @@ QueryPointsFromMemory(IN PDEVICE_EXTENSION DeviceExtension,
if (MountPoints->Size > Stack->Parameters.DeviceIoControl.OutputBufferLength)
{
Irp->IoStatus.Information = sizeof(MOUNTMGR_MOUNT_POINTS);
return STATUS_BUFFER_OVERFLOW;
}