chunkcounter.cpp in KTorrent before 2.1.2 allows remote attackers to cause a denial of service (crash) and heap corruption via a negative or large idx value.
ktorrent.org/forum/viewtopic.php?t=1401
lists.kde.org/?l=kde-announce&m=117346514411140&w=2
secunia.com/advisories/24459
secunia.com/advisories/24486
secunia.com/advisories/24753
secunia.com/advisories/24995
secunia.com/advisories/25097
security.gentoo.org/glsa/glsa-200705-01.xml
slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.401332
www.novell.com/linux/security/advisories/2007_007_suse.html
www.securityfocus.com/bid/22930
www.securitytracker.com/id?1017747
www.ubuntu.com/usn/usn-436-1
www.vupen.com/english/advisories/2007/0913
launchpad.net/bugs/91174