Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2008.0524 -- [Linux][RedHat] Important: libxslt security update 22 May 2008 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libxslt Publisher: Red Hat Operating System: Red Hat Linux Linux variants Impact: Execute Arbitrary Code/Commands Access: Remote/Unauthenticated CVE Names: CVE-2008-1767 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2008-0287.html Comment: This advisory references vulnerabilities in products which run on platforms other than Red Hat. It is recommended that administrators running libxslt check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: libxslt security update Advisory ID: RHSA-2008:0287-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2008-0287.html Issue date: 2008-05-21 CVE Names: CVE-2008-1767 ===================================================================== 1. Summary: Updated libxslt packages that fix a security issue are now available. This update has been rated as having important 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 Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux Desktop version 4 - i386, x86_64 Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64 RHEL Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64 3. Description: libxslt is a C library, based on libxml, for parsing of XML files into other textual formats (eg HTML, plain text and other XML representations of the underlying data). It uses the standard XSLT stylesheet transformation mechanism and, being written in plain ANSI C, is designed to be simple to incorporate into other applications Anthony de Almeida Lopes reported the libxslt library did not properly process long "transformation match" conditions in the XSL stylesheet files. An attacker could create a malicious XSL file that would cause a crash, or, possibly, execute and arbitrary code with the privileges of the application using libxslt library to perform XSL transformations. (CVE-2008-1767) All users are advised to upgrade to these updated packages, which contain a backported patch to resolve this issue. 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/): 446809 - CVE-2008-1767 libxslt: fixed-sized steps array overflow via "template match" condition in XSL file 6. Package List: Red Hat Enterprise Linux AS (Advanced Server) version 2.1 : Source: ftp://updates.redhat.com/enterprise/2.1AS/en/os/SRPMS/libxslt-1.0.15-3.src.rpm i386: libxslt-1.0.15-3.i386.rpm libxslt-devel-1.0.15-3.i386.rpm libxslt-python-1.0.15-3.i386.rpm ia64: libxslt-1.0.15-3.ia64.rpm libxslt-devel-1.0.15-3.ia64.rpm libxslt-python-1.0.15-3.ia64.rpm Red Hat Linux Advanced Workstation 2.1: Source: ftp://updates.redhat.com/enterprise/2.1AW/en/os/SRPMS/libxslt-1.0.15-3.src.rpm ia64: libxslt-1.0.15-3.ia64.rpm libxslt-devel-1.0.15-3.ia64.rpm libxslt-python-1.0.15-3.ia64.rpm Red Hat Enterprise Linux ES version 2.1: Source: ftp://updates.redhat.com/enterprise/2.1ES/en/os/SRPMS/libxslt-1.0.15-3.src.rpm i386: libxslt-1.0.15-3.i386.rpm libxslt-devel-1.0.15-3.i386.rpm libxslt-python-1.0.15-3.i386.rpm Red Hat Enterprise Linux WS version 2.1: Source: ftp://updates.redhat.com/enterprise/2.1WS/en/os/SRPMS/libxslt-1.0.15-3.src.rpm i386: libxslt-1.0.15-3.i386.rpm libxslt-devel-1.0.15-3.i386.rpm libxslt-python-1.0.15-3.i386.rpm Red Hat Enterprise Linux AS version 3: Source: ftp://updates.redhat.com/enterprise/3AS/en/os/SRPMS/libxslt-1.0.33-6.src.rpm i386: libxslt-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-devel-1.0.33-6.i386.rpm ia64: libxslt-1.0.33-6.i386.rpm libxslt-1.0.33-6.ia64.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.ia64.rpm libxslt-devel-1.0.33-6.ia64.rpm ppc: libxslt-1.0.33-6.ppc.rpm libxslt-1.0.33-6.ppc64.rpm libxslt-debuginfo-1.0.33-6.ppc.rpm libxslt-debuginfo-1.0.33-6.ppc64.rpm libxslt-devel-1.0.33-6.ppc.rpm s390: libxslt-1.0.33-6.s390.rpm libxslt-debuginfo-1.0.33-6.s390.rpm libxslt-devel-1.0.33-6.s390.rpm s390x: libxslt-1.0.33-6.s390.rpm libxslt-1.0.33-6.s390x.rpm libxslt-debuginfo-1.0.33-6.s390.rpm libxslt-debuginfo-1.0.33-6.s390x.rpm libxslt-devel-1.0.33-6.s390x.rpm x86_64: libxslt-1.0.33-6.i386.rpm libxslt-1.0.33-6.x86_64.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.x86_64.rpm libxslt-devel-1.0.33-6.x86_64.rpm Red Hat Desktop version 3: Source: ftp://updates.redhat.com/enterprise/3desktop/en/os/SRPMS/libxslt-1.0.33-6.src.rpm i386: libxslt-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-devel-1.0.33-6.i386.rpm x86_64: libxslt-1.0.33-6.i386.rpm libxslt-1.0.33-6.x86_64.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.x86_64.rpm libxslt-devel-1.0.33-6.x86_64.rpm Red Hat Enterprise Linux ES version 3: Source: ftp://updates.redhat.com/enterprise/3ES/en/os/SRPMS/libxslt-1.0.33-6.src.rpm i386: libxslt-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-devel-1.0.33-6.i386.rpm ia64: libxslt-1.0.33-6.i386.rpm libxslt-1.0.33-6.ia64.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.ia64.rpm libxslt-devel-1.0.33-6.ia64.rpm x86_64: libxslt-1.0.33-6.i386.rpm libxslt-1.0.33-6.x86_64.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.x86_64.rpm libxslt-devel-1.0.33-6.x86_64.rpm Red Hat Enterprise Linux WS version 3: Source: ftp://updates.redhat.com/enterprise/3WS/en/os/SRPMS/libxslt-1.0.33-6.src.rpm i386: libxslt-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-devel-1.0.33-6.i386.rpm ia64: libxslt-1.0.33-6.i386.rpm libxslt-1.0.33-6.ia64.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.ia64.rpm libxslt-devel-1.0.33-6.ia64.rpm x86_64: libxslt-1.0.33-6.i386.rpm libxslt-1.0.33-6.x86_64.rpm libxslt-debuginfo-1.0.33-6.i386.rpm libxslt-debuginfo-1.0.33-6.x86_64.rpm libxslt-devel-1.0.33-6.x86_64.rpm Red Hat Enterprise Linux AS version 4: Source: ftp://updates.redhat.com/enterprise/4AS/en/os/SRPMS/libxslt-1.1.11-1.el4_6.1.src.rpm i386: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-devel-1.1.11-1.el4_6.1.i386.rpm libxslt-python-1.1.11-1.el4_6.1.i386.rpm ia64: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-1.1.11-1.el4_6.1.ia64.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.ia64.rpm libxslt-devel-1.1.11-1.el4_6.1.ia64.rpm libxslt-python-1.1.11-1.el4_6.1.ia64.rpm ppc: libxslt-1.1.11-1.el4_6.1.ppc.rpm libxslt-1.1.11-1.el4_6.1.ppc64.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.ppc.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.ppc64.rpm libxslt-devel-1.1.11-1.el4_6.1.ppc.rpm libxslt-python-1.1.11-1.el4_6.1.ppc.rpm s390: libxslt-1.1.11-1.el4_6.1.s390.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.s390.rpm libxslt-devel-1.1.11-1.el4_6.1.s390.rpm libxslt-python-1.1.11-1.el4_6.1.s390.rpm s390x: libxslt-1.1.11-1.el4_6.1.s390.rpm libxslt-1.1.11-1.el4_6.1.s390x.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.s390.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.s390x.rpm libxslt-devel-1.1.11-1.el4_6.1.s390x.rpm libxslt-python-1.1.11-1.el4_6.1.s390x.rpm x86_64: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-1.1.11-1.el4_6.1.x86_64.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.x86_64.rpm libxslt-devel-1.1.11-1.el4_6.1.x86_64.rpm libxslt-python-1.1.11-1.el4_6.1.x86_64.rpm Red Hat Enterprise Linux Desktop version 4: Source: ftp://updates.redhat.com/enterprise/4Desktop/en/os/SRPMS/libxslt-1.1.11-1.el4_6.1.src.rpm i386: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-devel-1.1.11-1.el4_6.1.i386.rpm libxslt-python-1.1.11-1.el4_6.1.i386.rpm x86_64: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-1.1.11-1.el4_6.1.x86_64.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.x86_64.rpm libxslt-devel-1.1.11-1.el4_6.1.x86_64.rpm libxslt-python-1.1.11-1.el4_6.1.x86_64.rpm Red Hat Enterprise Linux ES version 4: Source: ftp://updates.redhat.com/enterprise/4ES/en/os/SRPMS/libxslt-1.1.11-1.el4_6.1.src.rpm i386: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-devel-1.1.11-1.el4_6.1.i386.rpm libxslt-python-1.1.11-1.el4_6.1.i386.rpm ia64: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-1.1.11-1.el4_6.1.ia64.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.ia64.rpm libxslt-devel-1.1.11-1.el4_6.1.ia64.rpm libxslt-python-1.1.11-1.el4_6.1.ia64.rpm x86_64: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-1.1.11-1.el4_6.1.x86_64.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.x86_64.rpm libxslt-devel-1.1.11-1.el4_6.1.x86_64.rpm libxslt-python-1.1.11-1.el4_6.1.x86_64.rpm Red Hat Enterprise Linux WS version 4: Source: ftp://updates.redhat.com/enterprise/4WS/en/os/SRPMS/libxslt-1.1.11-1.el4_6.1.src.rpm i386: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-devel-1.1.11-1.el4_6.1.i386.rpm libxslt-python-1.1.11-1.el4_6.1.i386.rpm ia64: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-1.1.11-1.el4_6.1.ia64.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.ia64.rpm libxslt-devel-1.1.11-1.el4_6.1.ia64.rpm libxslt-python-1.1.11-1.el4_6.1.ia64.rpm x86_64: libxslt-1.1.11-1.el4_6.1.i386.rpm libxslt-1.1.11-1.el4_6.1.x86_64.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.i386.rpm libxslt-debuginfo-1.1.11-1.el4_6.1.x86_64.rpm libxslt-devel-1.1.11-1.el4_6.1.x86_64.rpm libxslt-python-1.1.11-1.el4_6.1.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 5 client): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/libxslt-1.1.17-2.el5_1.1.src.rpm i386: libxslt-1.1.17-2.el5_1.1.i386.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.i386.rpm libxslt-python-1.1.17-2.el5_1.1.i386.rpm x86_64: libxslt-1.1.17-2.el5_1.1.i386.rpm libxslt-1.1.17-2.el5_1.1.x86_64.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.i386.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.x86_64.rpm libxslt-python-1.1.17-2.el5_1.1.x86_64.rpm RHEL Desktop Workstation (v. 5 client): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/libxslt-1.1.17-2.el5_1.1.src.rpm i386: libxslt-debuginfo-1.1.17-2.el5_1.1.i386.rpm libxslt-devel-1.1.17-2.el5_1.1.i386.rpm x86_64: libxslt-debuginfo-1.1.17-2.el5_1.1.i386.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.x86_64.rpm libxslt-devel-1.1.17-2.el5_1.1.i386.rpm libxslt-devel-1.1.17-2.el5_1.1.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/os/SRPMS/libxslt-1.1.17-2.el5_1.1.src.rpm i386: libxslt-1.1.17-2.el5_1.1.i386.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.i386.rpm libxslt-devel-1.1.17-2.el5_1.1.i386.rpm libxslt-python-1.1.17-2.el5_1.1.i386.rpm ia64: libxslt-1.1.17-2.el5_1.1.i386.rpm libxslt-1.1.17-2.el5_1.1.ia64.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.i386.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.ia64.rpm libxslt-devel-1.1.17-2.el5_1.1.ia64.rpm libxslt-python-1.1.17-2.el5_1.1.ia64.rpm ppc: libxslt-1.1.17-2.el5_1.1.ppc.rpm libxslt-1.1.17-2.el5_1.1.ppc64.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.ppc.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.ppc64.rpm libxslt-devel-1.1.17-2.el5_1.1.ppc.rpm libxslt-devel-1.1.17-2.el5_1.1.ppc64.rpm libxslt-python-1.1.17-2.el5_1.1.ppc.rpm s390x: libxslt-1.1.17-2.el5_1.1.s390.rpm libxslt-1.1.17-2.el5_1.1.s390x.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.s390.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.s390x.rpm libxslt-devel-1.1.17-2.el5_1.1.s390.rpm libxslt-devel-1.1.17-2.el5_1.1.s390x.rpm libxslt-python-1.1.17-2.el5_1.1.s390x.rpm x86_64: libxslt-1.1.17-2.el5_1.1.i386.rpm libxslt-1.1.17-2.el5_1.1.x86_64.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.i386.rpm libxslt-debuginfo-1.1.17-2.el5_1.1.x86_64.rpm libxslt-devel-1.1.17-2.el5_1.1.i386.rpm libxslt-devel-1.1.17-2.el5_1.1.x86_64.rpm libxslt-python-1.1.17-2.el5_1.1.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-2008-1767 http://www.redhat.com/security/updates/classification/#important 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) iD8DBQFIM9RkXlSAg2UNWIIRAleaAJ9n5/NiJkXyjXXuEbfU3DOP+rUfSQCgntyh oioAmn/GB0hT/Eq72vYZ9CY= =q2Ft - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBSDT0kih9+71yA2DNAQL+AwP9GQlosTOCMSaPb5x8pDoxTHiYsmegTxQo PmeC5Dk5gbA4x8eObKxW5JqbB6117sBLOpaNL1Gyr5LzPkn8f9cWN5AHw+w5yI7a GnRjLt8EA13ZfXGUl8N3fkVk68bCWapXtm5qDrZc2XaZTzIZgsoMc0zNlLCJSKuS 4Csm662T5C8= =qe26 -----END PGP SIGNATURE-----