diff --git a/libr/util/r_json.c b/libr/util/r_json.c
index 12ad3f9bdb..04ee4fe142 100644
--- a/libr/util/r_json.c
+++ b/libr/util/r_json.c
@@ -136,6 +136,7 @@ R_API void r_json_object_add (RJSVar* object, const char* name, RJSVar* value) {
 	}
 	c = (char**) realloc (object->object.n, len * sizeof (char*));
 	if (!c) {
+		free (v);
 		return;
 	}
 	v[len - 1] = value;
diff --git a/libr/util/r_x509.c b/libr/util/r_x509.c
index 5839615ebf..22cbb370df 100644
--- a/libr/util/r_x509.c
+++ b/libr/util/r_x509.c
@@ -820,7 +820,10 @@ RJSVar *r_x509_extensions_json (RX509Extensions* exts) {
 	for (i = 0; i < exts->length; ++i) {
 		RX509Extension *e = exts->extensions[i];
 		RJSVar* obj = r_json_object_new ();
-		if (!e || !obj) continue;
+		if (!e || !obj) {
+			r_json_var_free (obj);
+			continue;
+		}
 		if (e->extnID) {
 			r_json_object_add (obj, "OID", r_json_string_new (e->extnID->string));
 		}