Canna 3.6 and earlier does not properly validate requests, which allows remote attackers to cause a denial of service or information leak.Referenceshttp://www.debian.org/security/2003/dsa-224http://www.securityfocus.com/bid/6354http://www.redhat.com/support/errata/RHSA-2002-246.htmlhttp://www.redhat.com/support/errata/RHSA-2002-261.htmlhttps://exchange.xforce.ibmcloud.com/vulnerabilities/10832http://www.redhat.com/support/errata/RHSA-2003-115.htmlhttp://canna.sourceforge.jp/sec/Canna-2002-01.txt
