runlevel [firstname.lastname@example.org] reported that ProFTPD's PostgreSQL authentication module is vulnerable to a SQL injection attack. This vulnerability could be exploited by a remote, unauthenticated attacker to execute arbitrary SQL statements, potentially exposing the passwords of other users, or to connect to ProFTPD as an arbitrary user without supplying the correct password.
For the stable distribution (woody) this problem has been fixed in version 1.2.4+1.2.5rc1-5woody2.
For the unstable distribution (sid) this problem has been fixed in version 1.2.8-8.
We recommend that you update your proftpd package.
MD5 checksums of the listed files are available in the original advisory.