diff options
| -rw-r--r-- | source3/smbd/smb2_server.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/source3/smbd/smb2_server.c b/source3/smbd/smb2_server.c index c64f82f407..7fd3ef4034 100644 --- a/source3/smbd/smb2_server.c +++ b/source3/smbd/smb2_server.c @@ -249,6 +249,7 @@ static NTSTATUS smbd_smb2_request_validate(struct smbd_smb2_request *req, } for (idx=1; idx < count; idx += 3) { + uint16_t creds_requested = 0; const uint8_t *inhdr = NULL; uint32_t flags; @@ -267,7 +268,12 @@ static NTSTATUS smbd_smb2_request_validate(struct smbd_smb2_request *req, return NT_STATUS_INVALID_PARAMETER; } - *p_creds_requested = SVAL(inhdr, SMB2_HDR_CREDIT); + creds_requested = SVAL(inhdr, SMB2_HDR_CREDIT); + if (*p_creds_requested + creds_requested < creds_requested) { + *p_creds_requested = 65535; + } else { + *p_creds_requested += creds_requested; + } flags = IVAL(inhdr, SMB2_HDR_FLAGS); if (idx == 1) { |