Multiple format string vulnerabilities in the logger function in netzio.c for Tanne 0.6.17 allows remote attackers to execute arbitrary code via format string specifiers in syslog.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2003-1226
http://www.securitytracker.com/id?1005900
http://www.securityfocus.com/bid/6553
http://www.securityfocus.com/archive/1/305663
http://www.securityfocus.com/archive/1/305460
http://www.iss.net/security_center/static/11006.php
http://tanne.fluxnetz.de/download/tanne-0.7.1.tar.bz2
http://secunia.com/advisories/7831
http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0011.html