From 6459917c0ae092e64ebd77a2bbb84e16d8b46e0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jacobo=20Aragunde=20P=C3=A9rez?= <jaragunde@igalia.com>
Date: Mon, 16 Sep 2024 09:08:22 +0000
Subject: [PATCH] Fix index out of bounds with dialog accept_types description
 (fixes #3779)

---
 libcef/browser/file_dialog_manager.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libcef/browser/file_dialog_manager.cc b/libcef/browser/file_dialog_manager.cc
index 3c9532403..39bc89b24 100644
--- a/libcef/browser/file_dialog_manager.cc
+++ b/libcef/browser/file_dialog_manager.cc
@@ -515,7 +515,9 @@ CefFileDialogManager::MaybeRunDelegate(
             ext_str += FilePathTypeToString16(FILE_PATH_LITERAL(".") + ext);
           }
           accept_extensions.push_back(ext_str);
-          accept_descriptions.push_back(descriptions[i]);
+          if (descriptions.size() == extensions.size()) {
+            accept_descriptions.push_back(descriptions[i]);
+          }
         }
       }