void DocumentThreadableLoader::setSerializedCachedMetadata(Resource*, const char* data, size_t size)
{
    if (!m_actualRequest.isNull())
        return;
    m_client->didReceiveCachedMetadata(data, size);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.