The AIM/ICQ module in Gaim before 1.5.0 allows remote attackers to cause a denial of service (application crash) via a filename that contains invalid UTF-8 characters.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9283
http://www.securityfocus.com/bid/14531
http://www.securityfocus.com/archive/1/426078/100/0/threaded
http://www.redhat.com/support/errata/RHSA-2005-627.html
http://www.novell.com/linux/security/advisories/2005_19_sr.html