konqueror/konq_combo.cc in Konqueror 3.5.7 allows remote attackers to spoof the data: URI scheme in the address bar via a long URI with trailing whitespace, which prevents the beginning of the URI from being displayed.
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00085.html
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00022.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10345
https://exchange.xforce.ibmcloud.com/vulnerabilities/35430
http://www.vupen.com/english/advisories/2007/2538
http://www.ubuntu.com/usn/usn-502-1
http://www.securitytracker.com/id?1018396
http://www.securityfocus.com/bid/24918
http://www.securityfocus.com/bid/24912
http://www.securityfocus.com/archive/1/473712/100/0/threaded
http://www.securityfocus.com/archive/1/473703/100/0/threaded
http://www.redhat.com/support/errata/RHSA-2007-0909.html
http://www.redhat.com/support/errata/RHSA-2007-0905.html
http://www.mandriva.com/security/advisories?name=MDKSA-2007:176
http://www.kde.org/info/security/advisory-20070816-1.txt
http://securityreason.com/securityalert/2905
http://secunia.com/advisories/27108
http://secunia.com/advisories/27106
http://secunia.com/advisories/27096
http://secunia.com/advisories/27090
http://secunia.com/advisories/27089
http://secunia.com/advisories/26720
http://secunia.com/advisories/26612