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[Qemu-devel] [PATCH 11/24] vvfat: Fix potential buffer overflow
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 11/24] vvfat: Fix potential buffer overflow |
Date: |
Fri, 14 Oct 2011 18:49:06 +0200 |
path2[PATH_MAX] can be used for the null termination, so make the array big
enough to allow this.
Signed-off-by: Kevin Wolf <address@hidden>
---
block/vvfat.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/block/vvfat.c b/block/vvfat.c
index ba207e2..7e9e35a 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -1690,7 +1690,7 @@ static int check_directory_consistency(BDRVVVFATState *s,
long_file_name lfn;
int path_len = strlen(path);
- char path2[PATH_MAX];
+ char path2[PATH_MAX + 1];
assert(path_len < PATH_MAX); /* len was tested before! */
pstrcpy(path2, sizeof(path2), path);
--
1.7.6.4
- [Qemu-devel] [PATCH 01/24] block: allow resizing of images residing on host devices, (continued)
- [Qemu-devel] [PATCH 01/24] block: allow resizing of images residing on host devices, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 02/24] linux-aio: Fix laio_submit error handling, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 03/24] block: Keep track of devices' I/O status, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 04/24] virtio: Support I/O status, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 05/24] ide: Support I/O status, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 07/24] QMP: query-status: Add 'io-status' key, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 08/24] HMP: Print 'io-status' information, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 09/24] block/vvfat: Fix potential memory leaks and other memory errors, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 06/24] scsi: Support I/O status, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 13/24] block: directly invoke .bdrv_* from emulation functions, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 11/24] vvfat: Fix potential buffer overflow,
Kevin Wolf <=
- [Qemu-devel] [PATCH 10/24] block/vvfat: Remove unused code, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 12/24] block: directly invoke .bdrv_aio_*() in bdrv_co_io_em(), Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 14/24] block: split out bdrv_co_do_readv() and bdrv_co_do_writev(), Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 15/24] block: switch bdrv_read()/bdrv_write() to coroutines, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 17/24] block: mark blocks dirty on coroutine write completion, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 16/24] block: switch bdrv_aio_readv() to coroutines, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 18/24] block: switch bdrv_aio_writev() to coroutines, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 19/24] linux-aio: Allow reads beyond the end of growable images, Kevin Wolf, 2011/10/14
- [Qemu-devel] [PATCH 20/24] block: drop emulation functions that use coroutines, Kevin Wolf, 2011/10/14