Fix out of bound read in registration handling

eclipse-wakaama · Aug 15, 2023 · 28033f6 · 28033f6
1 parent 94a30c1
commit 28033f6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/registration.c b/core/registration.c
@@ -1604,7 +1604,7 @@ static int prv_getId(uint8_t * data,
                 }
                 // Ignore any unrecognized attribute
             }
-            if (data[limit] == REG_ATTR_SEPARATOR)
+            if (limit < length && data[limit] == REG_ATTR_SEPARATOR)
             {
                 limit += 1;
             }