kdelibs and kdebase contain a flaw allowing password disclosure when
creating a link to a remote file. Furthermore Konqueror is vulnerable to
window injection.
Background
KDE is a feature-rich graphical desktop environment for Linux and
Unix-like Operating Systems. The KDE core libraries (kdebase and
kdelibs) provide native support for many protocols. Konqueror is the
KDE web browser and filemanager.
Daniel Fabian discovered that the KDE core libraries contain a
flaw allowing password disclosure by making a link to a remote file.
When creating this link, the resulting URL contains authentication
credentials used to access the remote file (CAN 2004-1171).
The Konqueror webbrowser allows websites to load webpages into a window
or tab currently used by another website (CAN-2004-1158).
Impact
A malicious user could have access to the authentication
credentials of other users depending on the file permissions.
A malicious website could use the window injection vulnerability to
load content in a window apparently belonging to another website.
Workaround
There is no known workaround at this time.
Resolution
All kdelibs users should upgrade to the latest version:
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.