Fix Global Buffer Overflow in AudioOutputManager.cpp (#36858)

project-chip · Dec 17, 2024 · dbb08f5 · dbb08f5
1 parent 4ae6882
commit dbb08f5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/examples/tv-app/tv-common/clusters/audio-output/AudioOutputManager.cpp b/examples/tv-app/tv-common/clusters/audio-output/AudioOutputManager.cpp
@@ -62,6 +62,11 @@ bool AudioOutputManager::HandleRenameOutput(const uint8_t & index, const chip::C
     {
         if (output.index == index)
         {
+            if (sizeof(mCharDataBuffer[index]) < name.size())
+            {
+                return audioOutputRenamed;
+            }
+
             audioOutputRenamed = true;
             memcpy(this->Data(index), name.data(), name.size());
             output.name = chip::CharSpan(this->Data(index), name.size());