EXPORTED char *mbentry_metapath(const struct mboxlist_entry *mbentry, int metatype, int isnew)
{
    return mboxname_metapath(mbentry->partition,
                             mbentry->name,
                             mbentry->uniqueid,
                             metatype,
                             isnew);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.