drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in tk
Name: |
Zwei Probleme in tk |
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ID: |
RHSA-2008:0135-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Do, 21. Februar 2008, 22:34 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5378
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0553 |
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Applikationen: |
Tcl/Tk |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: tk security update Advisory ID: RHSA-2008:0135-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2008-0135.html Issue date: 2008-02-21 CVE Names: CVE-2008-0553 CVE-2007-5378 =====================================================================
1. Summary:
Updated tk packages that fix a security issue are now available for Red Hat Enterprise Linux 4.
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 version 4.5.z - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux ES version 4.5.z - i386, ia64, x86_64
3. Description:
Tk is a graphical toolkit for the Tcl scripting language.
An input validation flaw was discovered in Tk's GIF image handling. A code-size value read from a GIF image was not properly validated before being used, leading to a buffer overflow. A specially crafted GIF file could use this to cause a crash or, potentially, execute code with the privileges of the application using the Tk graphical toolkit. (CVE-2008-0553)
A buffer overflow flaw was discovered in Tk's animated GIF image handling. An animated GIF containing an initial image smaller than subsequent images could cause a crash or, potentially, execute code with the privileges of the application using the Tk library. (CVE-2007-5378)
All users are advised to upgrade to these updated packages which contain a backported patches to resolve these issues.
4. Solution:
Before applying this update, make sure that all previously-released errata relevant to your system have been applied.
This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188
5. Bugs fixed (http://bugzilla.redhat.com/):
332021 - CVE-2007-5378 Tk GIF processing buffer overflow 431518 - CVE-2008-0553 tk: GIF handling buffer overflow
6. Package List:
Red Hat Enterprise Linux AS version 4.5.z:
Source: ftp://updates.redhat.com/enterprise/4AS/en/os/SRPMS/tk-8.4.7-3.el4_6.1.src.rpm
i386: tk-8.4.7-3.el4_6.1.i386.rpm tk-debuginfo-8.4.7-3.el4_6.1.i386.rpm tk-devel-8.4.7-3.el4_6.1.i386.rpm
ia64: tk-8.4.7-3.el4_6.1.i386.rpm tk-8.4.7-3.el4_6.1.ia64.rpm tk-debuginfo-8.4.7-3.el4_6.1.i386.rpm tk-debuginfo-8.4.7-3.el4_6.1.ia64.rpm tk-devel-8.4.7-3.el4_6.1.ia64.rpm
ppc: tk-8.4.7-3.el4_6.1.ppc.rpm tk-8.4.7-3.el4_6.1.ppc64.rpm tk-debuginfo-8.4.7-3.el4_6.1.ppc.rpm tk-debuginfo-8.4.7-3.el4_6.1.ppc64.rpm tk-devel-8.4.7-3.el4_6.1.ppc.rpm
s390: tk-8.4.7-3.el4_6.1.s390.rpm tk-debuginfo-8.4.7-3.el4_6.1.s390.rpm tk-devel-8.4.7-3.el4_6.1.s390.rpm
s390x: tk-8.4.7-3.el4_6.1.s390.rpm tk-8.4.7-3.el4_6.1.s390x.rpm tk-debuginfo-8.4.7-3.el4_6.1.s390.rpm tk-debuginfo-8.4.7-3.el4_6.1.s390x.rpm tk-devel-8.4.7-3.el4_6.1.s390x.rpm
x86_64: tk-8.4.7-3.el4_6.1.i386.rpm tk-8.4.7-3.el4_6.1.x86_64.rpm tk-debuginfo-8.4.7-3.el4_6.1.i386.rpm tk-debuginfo-8.4.7-3.el4_6.1.x86_64.rpm tk-devel-8.4.7-3.el4_6.1.x86_64.rpm
Red Hat Enterprise Linux ES version 4.5.z:
Source: ftp://updates.redhat.com/enterprise/4ES/en/os/SRPMS/tk-8.4.7-3.el4_6.1.src.rpm
i386: tk-8.4.7-3.el4_6.1.i386.rpm tk-debuginfo-8.4.7-3.el4_6.1.i386.rpm tk-devel-8.4.7-3.el4_6.1.i386.rpm
ia64: tk-8.4.7-3.el4_6.1.i386.rpm tk-8.4.7-3.el4_6.1.ia64.rpm tk-debuginfo-8.4.7-3.el4_6.1.i386.rpm tk-debuginfo-8.4.7-3.el4_6.1.ia64.rpm tk-devel-8.4.7-3.el4_6.1.ia64.rpm
x86_64: tk-8.4.7-3.el4_6.1.i386.rpm tk-8.4.7-3.el4_6.1.x86_64.rpm tk-debuginfo-8.4.7-3.el4_6.1.i386.rpm tk-debuginfo-8.4.7-3.el4_6.1.x86_64.rpm tk-devel-8.4.7-3.el4_6.1.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=CVE-2008-0553 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5378 http://www.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://www.redhat.com/security/team/contact/
Copyright 2008 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux)
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