cups is vulnerable to denial of service (DoS). The vulnerability exists as a use-after-free flaw was found in the CUPS scheduler directory services routine, used to process data about available printers and printer classes.
secunia.com/advisories/35340
securitytracker.com/id?1022327
www.redhat.com/security/updates/classification/#important
www.redhat.com/support/errata/RHSA-2009-1083.html
www.securityfocus.com/bid/35194
www.vupen.com/english/advisories/2009/1488
access.redhat.com/errata/RHSA-2009:1083
bugzilla.redhat.com/show_bug.cgi?id=497135
exchange.xforce.ibmcloud.com/vulnerabilities/50944
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11217