Wicd before 1.7.1 saves sensitive information in log files in /var/log/wicd, which allows context-dependent attackers to obtain passwords and other sensitive information.
https://launchpad.net/wicd/+announcement/9570
http://www.securityfocus.com/bid/51703
http://www.openwall.com/lists/oss-security/2012/01/26/14
http://www.openwall.com/lists/oss-security/2012/01/26/13
http://security.gentoo.org/glsa/glsa-201206-08.xml
http://secunia.com/advisories/49657
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=652417
http://bazaar.launchpad.net/~wicd-devel/wicd/experimental/revision/682