1 files changed, 12 insertions, 0 deletions
diff --git a/chrome/browser/extensions/extension_file_util.cc b/chrome/browser/extensions/extension_file_util.cc
index 838bcdf..6c86965 100644
--- a/chrome/browser/extensions/extension_file_util.cc
+++ b/chrome/browser/extensions/extension_file_util.cc
@@ -239,6 +239,7 @@ Extension* LoadExtension(const FilePath& extension_path, bool require_key,
     }
   }
 
+  // Validate claimed plugin paths.
   for (size_t i = 0; i < extension->plugins().size(); ++i) {
     const Extension::PluginInfo& plugin = extension->plugins()[i];
     if (!file_util::PathExists(plugin.path)) {
@@ -248,6 +249,17 @@ Extension* LoadExtension(const FilePath& extension_path, bool require_key,
     }
   }
 
+  // Validate claimed privacy blacklists paths.
+  for (size_t i = 0; i < extension->privacy_blacklists().size(); ++i) {
+    const Extension::PrivacyBlacklistInfo& blacklist =
+        extension->privacy_blacklists()[i];
+    if (!file_util::PathExists(blacklist.path)) {
+      *error = StringPrintf("Could not load '%s' for privacy blacklist.",
+                            WideToUTF8(blacklist.path.ToWStringHack()).c_str());
+      return NULL;
+    }
+  }
+
   // Validate icon location for page actions.
   const PageActionMap& page_actions = extension->page_actions();
   for (PageActionMap::const_iterator i(page_actions.begin());