Proftpd: Multiple vulnerabilities

Users of proftpd please be advised of Multiple vulnerabilities that has been identified.
To view this vulnerability, possible remedies, and others please check out the Security Advisories at Critical Watch (http://criticalwatch.com/support/security-advisories.aspx)

MDVSA-2010:227: [MDVSA-2010:227] proftpd
Problem Description:

Multiple vulnerabilities were discovered and corrected in proftpd:

Multiple directory traversal vulnerabilities in the mod_site_misc
module in ProFTPD before 1.3.3c allow remote authenticated users to
create directories, delete directories, create symlinks, and modify
file timestamps via directory traversal sequences in a (1) SITE
MKDIR, (2) SITE RMDIR, (3) SITE SYMLINK, or (4) SITE UTIME command
(CVE-2010-3867).

Multiple stack-based buffer overflows in the pr_netio_telnet_gets
function in netio.c in ProFTPD before 1.3.3c allow remote attackers
to execute arbitrary code via vectors involving a TELNET IAC escape
character to a (1) FTP or (2) FTPS server (CVE-2010-4221).Read more at http://www.criticalwatch.com