A vulnerability has been found and corrected in kdelibs4:

Cross-site scripting (XSS) vulnerability in the KHTMLPart::htmlError
function in khtml/khtml_part.cpp in Konqueror in KDE SC 4.4.0 through
4.6.1 allows remote attackers to inject arbitrary web script or
HTML via the URI in a URL corresponding to an unavailable web site
(CVE-2011-1168).

Packages for 2009.0 are provided as of the Extended Maintenance
Program. Please visit this link to learn more:
http://store.mandriva.com/product_info.php?cPath=149&products_id=490

The updated packages have been patched to correct this issue.