diff --git a/src/networking.c b/src/networking.c
index 476af38f939e9a8dade68b8cdca4d5665ed255b4..5beb933fa340c67573c9b9efb8526738b5a16916 100644
--- a/src/networking.c
+++ b/src/networking.c
@@ -868,6 +868,11 @@ int processInlineBuffer(redisClient *c) {
     aux = sdsnewlen(c->querybuf,querylen);
     argv = sdssplitargs(aux,&argc);
     sdsfree(aux);
+    if (argv == NULL) {
+        addReplyError(c,"Protocol error: unbalanced quotes in request");
+        setProtocolError(c,0);
+        return REDIS_ERR;
+    }
 
     /* Newline from slaves can be used to refresh the last ACK time.
      * This is useful for a slave to ping back while loading a big
diff --git a/tests/unit/protocol.tcl b/tests/unit/protocol.tcl
index 1700e489249892cef011f2de340069c03760b58c..ac99c3abb476794368f2b6f85c11889efc52591a 100644
--- a/tests/unit/protocol.tcl
+++ b/tests/unit/protocol.tcl
@@ -60,6 +60,14 @@ start_server {tags {"protocol"}} {
         assert_error "*wrong*arguments*ping*" {r ping x y z}
     }
 
+    test "Unbalanced number of quotes" {
+        reconnect
+        r write "set \"\"\"test-key\"\"\" test-value\r\n"
+        r write "ping\r\n"
+        r flush
+        assert_error "*unbalanced*" {r read}
+    }
+
     set c 0
     foreach seq [list "\x00" "*\x00" "$\x00"] {
         incr c