sp<IMediaMetadataRetriever> MediaPlayerService::createMetadataRetriever()
{
 pid_t pid = IPCThreadState::self()->getCallingPid();
    sp<MetadataRetrieverClient> retriever = new MetadataRetrieverClient(pid);
    ALOGV("Create new media retriever from pid %d", pid);
 return retriever;
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.