The %{password(...)} macro in pastemacroexpander.cpp in the KDE Paste Applet before 4.10.5 in kdeplasma-addons does not properly generate passwords, which allows context-dependent attackers to bypass authentication via a brute-force attack.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-2088
https://bugzilla.redhat.com/show_bug.cgi?id=969421
http://openwall.com/lists/oss-security/2013/05/29/6
http://openwall.com/lists/oss-security/2013/05/28/5
http://archives.neohapsis.com/archives/bugtraq/2013-05/0114.html