diff --git a/jerry-core/ecma/builtin-objects/ecma-builtin-json.c b/jerry-core/ecma/builtin-objects/ecma-builtin-json.c
index 22ce41b5a6..0e0112798a 100644
--- a/jerry-core/ecma/builtin-objects/ecma-builtin-json.c
+++ b/jerry-core/ecma/builtin-objects/ecma-builtin-json.c
@@ -161,6 +161,12 @@ ecma_builtin_json_parse_string (ecma_json_token_t *token_p) /**< token argument
       current_p++;
       has_escape_sequence = true;
 
+      /* If there is an escape sequence but there's no escapable character just return */
+      if (current_p >= end_p)
+      {
+        return;
+      }
+
       switch (*current_p)
       {
         case LIT_CHAR_DOUBLE_QUOTE:
@@ -177,8 +183,7 @@ ecma_builtin_json_parse_string (ecma_json_token_t *token_p) /**< token argument
         case LIT_CHAR_LOWERCASE_U:
         {
           ecma_char_t code_unit;
-
-          if (!(lit_read_code_unit_from_hex (current_p + 1, 4, &code_unit)))
+          if ((end_p - current_p >= 2) && !(lit_read_code_unit_from_hex (current_p + 1, 4, &code_unit)))
           {
             return;
           }
diff --git a/tests/jerry/fail/regression-test-issue-2180.js b/tests/jerry/fail/regression-test-issue-2180.js
new file mode 100644
index 0000000000..a72e27b48e
--- /dev/null
+++ b/tests/jerry/fail/regression-test-issue-2180.js
@@ -0,0 +1,15 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+JSON.parse('"' + '\\');
diff --git a/tests/jerry/fail/regression-test-issue-2192.js b/tests/jerry/fail/regression-test-issue-2192.js
new file mode 100644
index 0000000000..563ba8b42c
--- /dev/null
+++ b/tests/jerry/fail/regression-test-issue-2192.js
@@ -0,0 +1,15 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+JSON.parse('"' + '\\u');