It was discovered that Expat did not properly handle its internal state
when attempting to resume an unstarted parser. An attacker could use this
issue to cause a denial of service (application crash).
Brian Ristuccia discovered that in ProFTPD, a powerful modular
FTP/SFTP/FTPS server, supplemental group inheritance grants unintended
access to GID 0 because of the lack of supplemental groups from mod_sql.