console: fix console.dir crash on a revoked proxy

Fixes: https://github.com/nodejs/node/issues/43095

Signed-off-by: Daeyeon Jeong daeyeon.dev@gmail.com

PR-URL: https://github.com/nodejs/node/pull/43100
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/internal/util/inspect.js b/lib/internal/util/inspect.js
index d78a4e97d21..7285014e803 100644
--- a/lib/internal/util/inspect.js
+++ b/lib/internal/util/inspect.js
@@ -759,6 +759,9 @@ function formatValue(ctx, value, recurseTimes, typedArray) {
   // any proxy handlers.
   const proxy = getProxyDetails(value, !!ctx.showProxy);
   if (proxy !== undefined) {
+    if (proxy === null || proxy[0] === null) {
+      return ctx.stylize('<Revoked Proxy>', 'special');
+    }
     if (ctx.showProxy) {
       return formatProxy(ctx, proxy, recurseTimes);
     }
@@ -1967,6 +1970,9 @@ function hasBuiltInToString(value) {
   const getFullProxy = false;
   const proxyTarget = getProxyDetails(value, getFullProxy);
   if (proxyTarget !== undefined) {
+    if (proxyTarget === null) {
+      return true;
+    }
     value = proxyTarget;
   }