A vulnerability has been found and corrected in kdenetwork4:

Directory traversal vulnerability in the
KGetMetalink::File::isValidNameAttr function in
ui/metalinkcreator/metalinker.cpp in KGet in KDE SC 4.6.2 and earlier
allows remote attackers to create arbitrary files via a .. (dot dot)
in the name attribute of a file element in a metalink file. NOTE: this
vulnerability exists because of an incomplete fix for CVE-2010-1000
(CVE-2011-1586).

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.