2 files changed, 4 insertions, 1 deletions
diff --git a/ext/json/generator/generator.c b/ext/json/generator/generator.c
index 882d47a611..b2082a7cad 100644
--- a/ext/json/generator/generator.c
+++ b/ext/json/generator/generator.c
@@ -1590,6 +1590,9 @@ static long depth_config(VALUE num)
     if (RB_UNLIKELY(d < 0)) {
         rb_raise(rb_eArgError, "depth must be >= 0 (got %ld)", d);
     }
+    if (RB_UNLIKELY(d > INT_MAX)) {
+        rb_raise(rb_eArgError, "depth is too large (got %ld)", d);
+    }
     return d;
 }
 
diff --git a/ext/json/lib/json/version.rb b/ext/json/lib/json/version.rb
index ebb55656d7..7ea306656b 100644
--- a/ext/json/lib/json/version.rb
+++ b/ext/json/lib/json/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module JSON
-  VERSION = '2.19.5'
+  VERSION = '2.19.6'
 end