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ntfs_mft_records_write(): stupid buffer overflow bug (ouch!) 

(Logical change 1.121)
edge.strict_endians
cantab.net!aia21 2003-02-13 10:27:33 +00:00
parent 7103d67341
commit b42dc41d6a
1 changed files with 3 additions and 1 deletions
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4
libntfs/mft.c
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@ -1,7 +1,7 @@
/*
* mft.c - Mft record handling code. Part of the Linux-NTFS project.
*
* Copyright (c) 2000-2002 Anton Altaparmakov
* Copyright (c) 2000-2003 Anton Altaparmakov
*
* This program/include file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published
@ -119,6 +119,8 @@ int ntfs_mft_records_write(const ntfs_volume *vol, const MFT_REF mref,
m = MREF(mref);
if (m < vol->mftmirr_size) {
cnt = vol->mftmirr_size - m;
if (cnt > count)
cnt = count;
bmirr = malloc(cnt * vol->mft_record_size);
if (!bmirr)
return -1;