The remote host is missing an update to the system as announced in the referenced advisory.
The following packages are affected: mpg123 mpg123-nas mpg123-esound
CVE-2004-0982 Buffer overflow in the getauthfromURL function in httpget.c in mpg123 pre0.59s and mpg123 0.59r could allow remote attackers or local users to execute arbitrary code via an mp3 file that contains a long string before the @ (at sign) in a URL.
Solution: Update your system with the appropriate patches or software upgrades.