From 69e4252ccba4d76476194dcff377b65099212928 Mon Sep 17 00:00:00 2001
From: Pieter De Baets <pieterdb@meta.com>
Date: Mon, 30 Jun 2025 13:22:36 -0700
Subject: [PATCH] Fix access to observers outside lock in
 ImageResponseObserverCoordinator (#52346)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52346

This is bypassing the mutex, and potentially not thread-safe.

Changelog: [Internal]

Reviewed By: sammy-SC

Differential Revision: D77541041

fbshipit-source-id: f97415d066786864806836768dbce2d5e68487ef
---
 .../renderer/imagemanager/ImageResponseObserverCoordinator.cpp  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-native/ReactCommon/react/renderer/imagemanager/ImageResponseObserverCoordinator.cpp b/packages/react-native/ReactCommon/react/renderer/imagemanager/ImageResponseObserverCoordinator.cpp
index cbc8995fd79..5b3e2574a9f 100644
--- a/packages/react-native/ReactCommon/react/renderer/imagemanager/ImageResponseObserverCoordinator.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/imagemanager/ImageResponseObserverCoordinator.cpp
@@ -95,7 +95,7 @@ void ImageResponseObserverCoordinator::nativeImageResponseComplete(
   auto observers = observers_;
   mutex_.unlock();
 
-  for (auto observer : observers_) {
+  for (auto observer : observers) {
     observer->didReceiveImage(imageResponse);
   }
 }