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| author | Harpreet Kaur <hlalwani@redhat.com> | 2018-12-14 13:12:26 +0530 |
|---|---|---|
| committer | Amar Tumballi <amarts@redhat.com> | 2018-12-26 02:17:16 +0000 |
| commit | d64fdf867fef36422ab84f2918f5d925597bc7d4 (patch) | |
| tree | ede3904bb3393f87f5cbe381e7208f28194cfacd /xlators/protocol/server/src/server-common.c | |
| parent | 8fe3c6107a2b431d7cc0b8cfaeeb7941cf9590f9 (diff) | |
posix: stack-buffer-overflow reported by asan
This patch fixes buffer overflow in
$SRC/xlators/storage/posix/src/posix-inode-fd-ops.c
Memory access at offset 432 overflows "md5_checksum" variable.
SUMMARY: AddressSanitizer: stack-buffer-overflow (/lib64/libasan.so.5+0xb825a)
updates: bz#1633930
Change-Id: I46010a09161d02cdf0c69679a334ec1d3d49cffb
Signed-off-by: Harpreet Kaur <hlalwani@redhat.com>
Diffstat (limited to 'xlators/protocol/server/src/server-common.c')
| -rw-r--r-- | xlators/protocol/server/src/server-common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/xlators/protocol/server/src/server-common.c b/xlators/protocol/server/src/server-common.c index 0639ac3feb3..ce7f264dd80 100644 --- a/xlators/protocol/server/src/server-common.c +++ b/xlators/protocol/server/src/server-common.c @@ -656,7 +656,8 @@ server4_post_rchecksum(gfx_rchecksum_rsp *rsp, uint32_t weak_checksum, uint8_t *strong_checksum) { rsp->weak_checksum = weak_checksum; - + /* When the length encoding changes, update the change + in posix code also. */ rsp->strong_checksum.strong_checksum_val = (char *)strong_checksum; rsp->strong_checksum.strong_checksum_len = SHA256_DIGEST_LENGTH; rsp->flags = 1; /* Indicates SHA256 TYPE */ |