Multiple format string vulnerabilities in lib/silcclient/command.c in Secure Internet Live Conferencing (SILC) Toolkit before 1.1.10, and SILC Client 1.1.8 and earlier, allow remote attackers to execute arbitrary code via format string specifiers in a channel name, related to (1) silc_client_command_topic, (2) silc_client_command_kick, (3) silc_client_command_leave, and (4) silc_client_command_users.
secunia.com/advisories/36614
silcnet.org/docs/changelog/SILC%20Toolkit%201.1.10
silcnet.org/general/news/news_toolkit.php
www.debian.org/security/2009/dsa-1879
www.mandriva.com/security/advisories?name=MDVSA-2009:234
www.mandriva.com/security/advisories?name=MDVSA-2009:235
www.openwall.com/lists/oss-security/2009/08/31/5
www.openwall.com/lists/oss-security/2009/09/03/5
www.securityfocus.com/bid/36193