The KDE security team reported: A heap overflow flaw was discovered affecting kjs, the Javascript interpreter engine used by Konqueror and other parts of KDE. An attacker who is able to execute javascript code could trigger this flaw potentially leading to arbitrary code execution. The Common Vulnerabilities and Exposures project assigned the name CAN-2006-0019 to this issue. This issue does not affect RHEL2.1 or RHEL3 Embargoed until January 19th 2006
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2006-0184.html
From User-Agent: XML-RPC kdelibs-3.5.0-0.4.fc4 has been pushed for FC4, which should resolve this issue. If these problems are still present in this version, then please make note of it in this bug report.