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| author | Volker Lendecke <vl@samba.org> | 2008-08-13 19:57:19 +0200 |
|---|---|---|
| committer | Volker Lendecke <vl@samba.org> | 2008-08-23 15:12:39 +0200 |
| commit | 56cd17dfe145c2df2b39ad295136c4922bee8e43 (patch) | |
| tree | 17caf1dc4db2fef84b537dbea06c53e80686b413 /source3/libsmb/clireadwrite.c | |
| parent | d7d3b37d566785234f383c2f0538b92798f49e9e (diff) | |
| download | samba-56cd17dfe145c2df2b39ad295136c4922bee8e43.tar.gz samba-56cd17dfe145c2df2b39ad295136c4922bee8e43.tar.bz2 samba-56cd17dfe145c2df2b39ad295136c4922bee8e43.zip | |
Protect against short read&x replies
(This used to be commit 4ed73cbbbeff4b554cc8d28252b756241396b3a1)
Diffstat (limited to 'source3/libsmb/clireadwrite.c')
| -rw-r--r-- | source3/libsmb/clireadwrite.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source3/libsmb/clireadwrite.c b/source3/libsmb/clireadwrite.c index a57f1e0785..4d3027694f 100644 --- a/source3/libsmb/clireadwrite.c +++ b/source3/libsmb/clireadwrite.c @@ -138,6 +138,10 @@ NTSTATUS cli_read_andx_recv(struct async_req *req, ssize_t *received, return status; } + if (wct < 12) { + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + /* size is the number of bytes the server returned. * Might be zero. */ size = SVAL(cli_req->inbuf, smb_vwv5); |