drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Pufferüberläufe in kdegraphics
Name: |
Pufferüberläufe in kdegraphics
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ID: |
RHSA-2005:021-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Mi, 13. April 2005, 13:00 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0803
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0804
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0886 |
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Applikationen: |
KDE Software Compilation |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
--------------------------------------------------------------------- Red Hat Security Advisory
Synopsis: Moderate: kdegraphics security update Advisory ID: RHSA-2005:021-01 Advisory URL: https://rhn.redhat.com/errata/RHSA-2005-021.html Issue date: 2005-04-12 Updated on: 2005-04-12 Product: Red Hat Enterprise Linux CVE Names: CAN-2004-0803 CAN-2004-0886 CAN-2004-0804 ---------------------------------------------------------------------
1. Summary:
Updated kdegraphics packages that resolve multiple security issues in kfax are now available.
This update has been rated as having moderate security impact by the Red Hat Security Response Team
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 Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Desktop version 3 - i386, x86_64 Red Hat Enterprise Linux ES version 3 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 3 - i386, ia64, x86_64
3. Problem description:
The kdegraphics package contains graphics applications for the K Desktop Environment.
During a source code audit, Chris Evans discovered a number of integer overflow bugs that affect libtiff. The kfax application contains a copy of the libtiff code used for parsing TIFF files and is therefore affected by these bugs. An attacker who has the ability to trick a user into opening a malicious TIFF file could cause kfax to crash or possibly execute arbitrary code. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the names CAN-2004-0886 and CAN-2004-0804 to these issues.
Additionally, a number of buffer overflow bugs that affect libtiff have been found. The kfax application contains a copy of the libtiff code used for parsing TIFF files and is therefore affected by these bugs. An attacker who has the ability to trick a user into opening a malicious TIFF file could cause kfax to crash or possibly execute arbitrary code. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0803 to this issue.
Users of kfax should upgrade to these updated packages, which contain backported patches and are not vulnerable to this issue.
4. Solution:
Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command:
up2date
For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system:
http://www.redhat.com/docs/manuals/enterprise/
5. Bug IDs fixed (http://bugzilla.redhat.com/):
135470 - CAN-2004-0886 multiple integer overflows in libtiff 135466 - CAN-2004-0803 buffer overflows in libtiff
6. RPMs required:
Red Hat Enterprise Linux AS (Advanced Server) version 2.1:
SRPMS: kdegraphics-2.2.2-4.3.src.rpm 765074535aeb59f12d8dac357f7f9b9d kdegraphics-2.2.2-4.3.src.rpm
i386: 7981553ce8dc8008f4082ec508d9c81b kdegraphics-2.2.2-4.3.i386.rpm ca21293d2cc1c94fed9cd80a657ccfcf kdegraphics-devel-2.2.2-4.3.i386.rpm
ia64: 3e5155a70b34ac63d2e8f78c36227c03 kdegraphics-2.2.2-4.3.ia64.rpm 9048cccb8784a8fb03fea0be1c378c68 kdegraphics-devel-2.2.2-4.3.ia64.rpm
Red Hat Linux Advanced Workstation 2.1:
SRPMS: kdegraphics-2.2.2-4.3.src.rpm 765074535aeb59f12d8dac357f7f9b9d kdegraphics-2.2.2-4.3.src.rpm
ia64: 3e5155a70b34ac63d2e8f78c36227c03 kdegraphics-2.2.2-4.3.ia64.rpm 9048cccb8784a8fb03fea0be1c378c68 kdegraphics-devel-2.2.2-4.3.ia64.rpm
Red Hat Enterprise Linux ES version 2.1:
SRPMS: kdegraphics-2.2.2-4.3.src.rpm 765074535aeb59f12d8dac357f7f9b9d kdegraphics-2.2.2-4.3.src.rpm
i386: 7981553ce8dc8008f4082ec508d9c81b kdegraphics-2.2.2-4.3.i386.rpm ca21293d2cc1c94fed9cd80a657ccfcf kdegraphics-devel-2.2.2-4.3.i386.rpm
Red Hat Enterprise Linux WS version 2.1:
SRPMS: kdegraphics-2.2.2-4.3.src.rpm 765074535aeb59f12d8dac357f7f9b9d kdegraphics-2.2.2-4.3.src.rpm
i386: 7981553ce8dc8008f4082ec508d9c81b kdegraphics-2.2.2-4.3.i386.rpm ca21293d2cc1c94fed9cd80a657ccfcf kdegraphics-devel-2.2.2-4.3.i386.rpm
Red Hat Enterprise Linux AS version 3:
SRPMS: kdegraphics-3.1.3-3.7.src.rpm 098d4365a90e1ecd3fa326b4eaeafdf9 kdegraphics-3.1.3-3.7.src.rpm
i386: a768939d2774477968e5bc9016455788 kdegraphics-3.1.3-3.7.i386.rpm 2e4a2609ea06483c8636f375a2d93de3 kdegraphics-devel-3.1.3-3.7.i386.rpm
ia64: 34eae83f27922303b9c286a21f881c75 kdegraphics-3.1.3-3.7.ia64.rpm 37895d0ebd1a73d2b98fe400cf1af084 kdegraphics-devel-3.1.3-3.7.ia64.rpm
ppc: 175a1cbb8a9301399e8b8392429f16b1 kdegraphics-3.1.3-3.7.ppc.rpm a5a416457f1b3f528853f1912aab9d5c kdegraphics-devel-3.1.3-3.7.ppc.rpm
s390: 5901640cbf50090ee322bd9344118178 kdegraphics-3.1.3-3.7.s390.rpm 04c4183f594689db2f249b4a15334e36 kdegraphics-devel-3.1.3-3.7.s390.rpm
s390x: af23175c04e0f09065f40a868a1ba64a kdegraphics-3.1.3-3.7.s390x.rpm 2fe972d585215ebc13ac99d5c12941d4 kdegraphics-devel-3.1.3-3.7.s390x.rpm
x86_64: 4a9b219edbf5739ccdd46b78070098cc kdegraphics-3.1.3-3.7.x86_64.rpm 93f19316014856fc2fddf27c245363ec kdegraphics-devel-3.1.3-3.7.x86_64.rpm
Red Hat Desktop version 3:
SRPMS: kdegraphics-3.1.3-3.7.src.rpm 098d4365a90e1ecd3fa326b4eaeafdf9 kdegraphics-3.1.3-3.7.src.rpm
i386: a768939d2774477968e5bc9016455788 kdegraphics-3.1.3-3.7.i386.rpm 2e4a2609ea06483c8636f375a2d93de3 kdegraphics-devel-3.1.3-3.7.i386.rpm
x86_64: 4a9b219edbf5739ccdd46b78070098cc kdegraphics-3.1.3-3.7.x86_64.rpm 93f19316014856fc2fddf27c245363ec kdegraphics-devel-3.1.3-3.7.x86_64.rpm
Red Hat Enterprise Linux ES version 3:
SRPMS: kdegraphics-3.1.3-3.7.src.rpm 098d4365a90e1ecd3fa326b4eaeafdf9 kdegraphics-3.1.3-3.7.src.rpm
i386: a768939d2774477968e5bc9016455788 kdegraphics-3.1.3-3.7.i386.rpm 2e4a2609ea06483c8636f375a2d93de3 kdegraphics-devel-3.1.3-3.7.i386.rpm
ia64: 34eae83f27922303b9c286a21f881c75 kdegraphics-3.1.3-3.7.ia64.rpm 37895d0ebd1a73d2b98fe400cf1af084 kdegraphics-devel-3.1.3-3.7.ia64.rpm
x86_64: 4a9b219edbf5739ccdd46b78070098cc kdegraphics-3.1.3-3.7.x86_64.rpm 93f19316014856fc2fddf27c245363ec kdegraphics-devel-3.1.3-3.7.x86_64.rpm
Red Hat Enterprise Linux WS version 3:
SRPMS: kdegraphics-3.1.3-3.7.src.rpm 098d4365a90e1ecd3fa326b4eaeafdf9 kdegraphics-3.1.3-3.7.src.rpm
i386: a768939d2774477968e5bc9016455788 kdegraphics-3.1.3-3.7.i386.rpm 2e4a2609ea06483c8636f375a2d93de3 kdegraphics-devel-3.1.3-3.7.i386.rpm
ia64: 34eae83f27922303b9c286a21f881c75 kdegraphics-3.1.3-3.7.ia64.rpm 37895d0ebd1a73d2b98fe400cf1af084 kdegraphics-devel-3.1.3-3.7.ia64.rpm
x86_64: 4a9b219edbf5739ccdd46b78070098cc kdegraphics-3.1.3-3.7.x86_64.rpm 93f19316014856fc2fddf27c245363ec kdegraphics-devel-3.1.3-3.7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://www.redhat.com/security/team/key/#package
7. References:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0803 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0886 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0804
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://www.redhat.com/security/team/contact/
Copyright 2005 Red Hat, Inc.
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