Multiple integer overflows in libgadu, as used in Kopete in KDE 3.2.3 to 3.4.1, ekg before 1.6rc3, GNU Gadu, CenterICQ, Kadu, and other packages, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an incoming message.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9532
http://www.securityfocus.com/bid/14345
http://www.redhat.com/support/errata/RHSA-2005-639.html
http://www.novell.com/linux/security/advisories/2005_19_sr.html
http://www.kde.org/info/security/advisory-20050721-1.txt
http://www.gentoo.org/security/en/glsa/glsa-200507-26.xml
http://security.gentoo.org/glsa/glsa-200507-23.xml
http://secunia.com/advisories/16242
http://secunia.com/advisories/16211
http://secunia.com/advisories/16155
http://secunia.com/advisories/16140