diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/smbd/smb2_getinfo.c | 7 | ||||
| -rw-r--r-- | source3/smbd/smb2_setinfo.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/source3/smbd/smb2_getinfo.c b/source3/smbd/smb2_getinfo.c index 61e0cfa06c..c5d2d62cd9 100644 --- a/source3/smbd/smb2_getinfo.c +++ b/source3/smbd/smb2_getinfo.c @@ -90,6 +90,13 @@ NTSTATUS smbd_smb2_request_process_getinfo(struct smbd_smb2_request *req) in_input_buffer.data = (uint8_t *)req->in.vector[i+2].iov_base; in_input_buffer.length = in_input_buffer_length; + if (in_input_buffer.length > req->sconn->smb2.max_trans) { + return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); + } + if (in_output_buffer_length > req->sconn->smb2.max_trans) { + return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); + } + if (req->compat_chain_fsp) { /* skip check */ } else if (in_file_id_persistent != in_file_id_volatile) { diff --git a/source3/smbd/smb2_setinfo.c b/source3/smbd/smb2_setinfo.c index 2d39f11bb5..751190ac62 100644 --- a/source3/smbd/smb2_setinfo.c +++ b/source3/smbd/smb2_setinfo.c @@ -81,6 +81,10 @@ NTSTATUS smbd_smb2_request_process_setinfo(struct smbd_smb2_request *req) in_input_buffer.data = (uint8_t *)req->in.vector[i+2].iov_base; in_input_buffer.length = in_input_buffer_length; + if (in_input_buffer.length > req->sconn->smb2.max_trans) { + return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); + } + if (req->compat_chain_fsp) { /* skip check */ } else if (in_file_id_persistent != in_file_id_volatile) { |