munin-cgi-graph for Munin 2.0 rc4 does not delete temporary files, which allows remote attackers to cause a denial of service (disk consumption) via many requests to an image with unique parameters.
https://bugzilla.redhat.com/show_bug.cgi?id=812889
http://www.securityfocus.com/bid/53034
http://www.openwall.com/lists/oss-security/2012/04/29/2
http://www.openwall.com/lists/oss-security/2012/04/27/7
http://www.openwall.com/lists/oss-security/2012/04/19/5
http://www.openwall.com/lists/oss-security/2012/04/19/4
http://www.openwall.com/lists/oss-security/2012/04/19/3
http://www.openwall.com/lists/oss-security/2012/04/18/2
http://www.openwall.com/lists/oss-security/2012/04/16/6
http://www.openwall.com/lists/oss-security/2012/04/16/5