Red Hat 8852 Published by

Red Hat Security Advisory

Synopsis: Updated kdelibs packages resolve cookie security issue
Advisory ID: RHSA-2004:074-01
Issue date: 2004-03-10
Updated on: 2004-03-10
Product: Red Hat Enterprise Linux
Keywords:
Cross references:
Obsoletes: RHSA-2003:236
CVE Names: CAN-2003-0592
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1. Topic:

Updated kdelibs packages that fix a flaw in cookie path handling are now available.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AS (Advanced Server) version 2.1 - i386, ia64
Red Hat Linux Advanced Workstation 2.1 - ia64
Red Hat Enterprise Linux ES version 2.1 - i386
Red Hat Enterprise Linux WS version 2.1 - i386



3. Problem description:

Konqueror is a file manager and Web browser for the K Desktop Environment (KDE).

Flaws have been found in the cookie path handling between a number of Web browsers and servers. The HTTP cookie standard allows a Web server supplying a cookie to a client to specify a subset of URLs on the origin server to which the cookie applies. Web servers such as Apache do not filter returned cookies and assume that the client will only send back cookies for requests that fall within the server-supplied subset of URLs. However, by supplying URLs that use path traversal (/../) and character encoding, it is possible to fool many browsers into sending a cookie to a path outside of the originally-specified subset.

KDE version 3.1.3 and later include a patch to Konquerer that disables the sending of cookies to the server if the URL contains such encoded traversals. Red Hat Enterprise Linux 2.1 shipped with KDE 2.2.2 and is therefore vulnerable to this issue.

Users of Konquerer are advised to upgrade to these erratum packages, which contain a backported patch for this issue.

4. Solution:

Before applying this update, make sure all previously released errata relevant to your system have been applied.

To update all RPMs for your particular architecture, run:

rpm -Fvh [filenames]

where [filenames] is a list of the RPMs you wish to upgrade. Only those RPMs which are currently installed will be updated. Those RPMs which are not installed but included in the list will not be updated. Note that you can also use wildcards (*.rpm) if your current directory *only* contains the desired RPMs.

Please note that this update is also available via Red Hat Network. Many people find this an easier way to apply updates. To use Red Hat Network, launch the Red Hat Update Agent with the following command:

up2date

This will start an interactive process that will result in the appropriate RPMs being upgraded on your system.

If up2date fails to connect to Red Hat Network due to SSL Certificate Errors, you need to install a version of the up2date client with an updated certificate. The latest version of up2date is available from the Red Hat FTP site and may also be downloaded directly from the RHN website:

https://rhn.redhat.com/help/latest-up2date.pxt

5. Bug IDs fixed (http://bugzilla.redhat.com/bugzilla for more info):

116805 - CAN-2003-0592 cookie path traversal in Konquerer

6. RPMs required:

Red Hat Enterprise Linux AS (Advanced Server) version 2.1:

SRPMS:
ftp://updates.redhat.com/enterprise/2.1AS/en/os/SRPMS/kdelibs-2.2.2-10.src.rpm

i386:
Available from Red Hat Network: arts-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-devel-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-sound-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-sound-devel-2.2.2-10.i386.rpm

ia64:
Available from Red Hat Network: arts-2.2.2-10.ia64.rpm
Available from Red Hat Network: kdelibs-2.2.2-10.ia64.rpm
Available from Red Hat Network: kdelibs-devel-2.2.2-10.ia64.rpm
Available from Red Hat Network: kdelibs-sound-2.2.2-10.ia64.rpm
Available from Red Hat Network: kdelibs-sound-devel-2.2.2-10.ia64.rpm

Red Hat Linux Advanced Workstation 2.1:

SRPMS:
ftp://updates.redhat.com/enterprise/2.1AW/en/os/SRPMS/kdelibs-2.2.2-10.src.rpm

ia64:
Available from Red Hat Network: arts-2.2.2-10.ia64.rpm
Available from Red Hat Network: kdelibs-2.2.2-10.ia64.rpm
Available from Red Hat Network: kdelibs-devel-2.2.2-10.ia64.rpm
Available from Red Hat Network: kdelibs-sound-2.2.2-10.ia64.rpm
Available from Red Hat Network: kdelibs-sound-devel-2.2.2-10.ia64.rpm

Red Hat Enterprise Linux ES version 2.1:

SRPMS:
ftp://updates.redhat.com/enterprise/2.1ES/en/os/SRPMS/kdelibs-2.2.2-10.src.rpm

i386:
Available from Red Hat Network: arts-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-devel-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-sound-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-sound-devel-2.2.2-10.i386.rpm

Red Hat Enterprise Linux WS version 2.1:

SRPMS:
ftp://updates.redhat.com/enterprise/2.1WS/en/os/SRPMS/kdelibs-2.2.2-10.src.rpm

i386:
Available from Red Hat Network: arts-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-devel-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-sound-2.2.2-10.i386.rpm
Available from Red Hat Network: kdelibs-sound-devel-2.2.2-10.i386.rpm


7. Verification:

MD5 sum Package Name
- --------------------------------------------------------------------------

569378266546fb3aa833e3052f983917 2.1AS/en/os/SRPMS/kdelibs-2.2.2-10.src.rpm
8781f1ac18fe2813d02d68c7400e473f 2.1AS/en/os/i386/arts-2.2.2-10.i386.rpm
0ee66509b9a38c09391023ebd6ac30e8 2.1AS/en/os/i386/kdelibs-2.2.2-10.i386.rpm
c78b1cfb2e706eb2f5e72a28b082a721 2.1AS/en/os/i386/kdelibs-devel-2.2.2-10.i386.rpm
fcef6a959c6e6160a4c7aad50de9febc 2.1AS/en/os/i386/kdelibs-sound-2.2.2-10.i386.rpm
67c63b68c11a0e405119bba4abeba065 2.1AS/en/os/i386/kdelibs-sound-devel-2.2.2-10.i386.rpm
4df427579dfeece2d72c6b231b5ae2c8 2.1AS/en/os/ia64/arts-2.2.2-10.ia64.rpm
a03eb69624de617a078f121cb21b43b4 2.1AS/en/os/ia64/kdelibs-2.2.2-10.ia64.rpm
5a6c7b7f60be4071cb4d384051484683 2.1AS/en/os/ia64/kdelibs-devel-2.2.2-10.ia64.rpm
78ab2ac813c560892b5036a97afe8522 2.1AS/en/os/ia64/kdelibs-sound-2.2.2-10.ia64.rpm
be6b0755d5f4d87b5cbdcb1aecf0c37d 2.1AS/en/os/ia64/kdelibs-sound-devel-2.2.2-10.ia64.rpm
569378266546fb3aa833e3052f983917 2.1AW/en/os/SRPMS/kdelibs-2.2.2-10.src.rpm
4df427579dfeece2d72c6b231b5ae2c8 2.1AW/en/os/ia64/arts-2.2.2-10.ia64.rpm
a03eb69624de617a078f121cb21b43b4 2.1AW/en/os/ia64/kdelibs-2.2.2-10.ia64.rpm
5a6c7b7f60be4071cb4d384051484683 2.1AW/en/os/ia64/kdelibs-devel-2.2.2-10.ia64.rpm
78ab2ac813c560892b5036a97afe8522 2.1AW/en/os/ia64/kdelibs-sound-2.2.2-10.ia64.rpm
be6b0755d5f4d87b5cbdcb1aecf0c37d 2.1AW/en/os/ia64/kdelibs-sound-devel-2.2.2-10.ia64.rpm
569378266546fb3aa833e3052f983917 2.1ES/en/os/SRPMS/kdelibs-2.2.2-10.src.rpm
8781f1ac18fe2813d02d68c7400e473f 2.1ES/en/os/i386/arts-2.2.2-10.i386.rpm
0ee66509b9a38c09391023ebd6ac30e8 2.1ES/en/os/i386/kdelibs-2.2.2-10.i386.rpm
c78b1cfb2e706eb2f5e72a28b082a721 2.1ES/en/os/i386/kdelibs-devel-2.2.2-10.i386.rpm
fcef6a959c6e6160a4c7aad50de9febc 2.1ES/en/os/i386/kdelibs-sound-2.2.2-10.i386.rpm
67c63b68c11a0e405119bba4abeba065 2.1ES/en/os/i386/kdelibs-sound-devel-2.2.2-10.i386.rpm
569378266546fb3aa833e3052f983917 2.1WS/en/os/SRPMS/kdelibs-2.2.2-10.src.rpm
8781f1ac18fe2813d02d68c7400e473f 2.1WS/en/os/i386/arts-2.2.2-10.i386.rpm
0ee66509b9a38c09391023ebd6ac30e8 2.1WS/en/os/i386/kdelibs-2.2.2-10.i386.rpm
c78b1cfb2e706eb2f5e72a28b082a721 2.1WS/en/os/i386/kdelibs-devel-2.2.2-10.i386.rpm
fcef6a959c6e6160a4c7aad50de9febc 2.1WS/en/os/i386/kdelibs-sound-2.2.2-10.i386.rpm
67c63b68c11a0e405119bba4abeba065 2.1WS/en/os/i386/kdelibs-sound-devel-2.2.2-10.i386.rpm

These packages are GPG signed by Red Hat for security. Our key is available from https://www.redhat.com/security/keys.html

You can verify each package with the following command:

rpm --checksig -v

If you only wish to verify that each package has not been corrupted or tampered with, examine only the md5sum with the following command:

md5sum


8. References:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0592

9. Contact:

The Red Hat security contact is . More contact details at https://www.redhat.com/solutions/security/news/contact.html

Copyright 2003 Red Hat, Inc.