diff --git a/src/WINNT/afsd/smb3.c b/src/WINNT/afsd/smb3.c
index eb7808dc70..c46835a31a 100644
--- a/src/WINNT/afsd/smb3.c
+++ b/src/WINNT/afsd/smb3.c
@@ -3950,6 +3950,9 @@ long smb_ReceiveTran2SearchDir(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t
     osi_Log3(smb_logp, "...T2 search op %d, id %d, nextCookie 0x%x",
               p->opcode, dsp->cookie, nextCookie);
 
+    if (infoLevel > 0x104)
+	return CM_ERROR_INVAL;
+
     if (infoLevel >= 0x101)
         searchFlags &= ~4;	/* no resume keys */