news 28 Posted June 11, 2008 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: xorg-x11-server security update Advisory ID: RHSA-2008:0504-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2008-0504.html Issue date: 2008-06-11 CVE Names: CVE-2008-1377 CVE-2008-1379 CVE-2008-2360 CVE-2008-2361 CVE-2008-2362 ===================================================================== 1. Summary: Updated xorg-x11-server packages that fix several security issues are now available for Red Hat Enterprise Linux 5. 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 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: X.Org is an open source implementation of the X Window System. It provides basic low-level functionality that full-fledged graphical user interfaces are designed upon. An input validation flaw was discovered in X.org's Security and Record extensions. A malicious authorized client could exploit this issue to cause a denial of service (crash) or, potentially, execute arbitrary code with root privileges on the X.Org server. (CVE-2008-1377) Multiple integer overflow flaws were found in X.org's Render extension. A malicious authorized client could exploit these issues to cause a denial of service (crash) or, potentially, execute arbitrary code with root privileges on the X.Org server. (CVE-2008-2360, CVE-2008-2361, CVE-2008-2362) An input validation flaw was discovered in X.org's MIT-SHM extension. A client connected to the X.org server could read arbitrary server memory. This could result in the sensitive data of other users of the X.org server being disclosed. (CVE-2008-1379) Users of xorg-x11-server should upgrade to these updated packages, which contain 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/): 445403 - CVE-2008-1377 X.org Record and Security extensions memory corruption 445414 - CVE-2008-1379 X.org MIT-SHM extension arbitrary memory read 448783 - CVE-2008-2360 X.org Render extension AllocateGlyph() heap buffer overflow 448784 - CVE-2008-2361 X.org Render extension ProcRenderCreateCursor() crash 448785 - CVE-2008-2362 X.org Render extension input validation flaw causing memory corruption 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/xorg-x11-server-1.1.1-48.41.el5_2.1.src.rpm i386: xorg-x11-server-Xdmx-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-Xephyr-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-Xnest-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-Xorg-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-Xvfb-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-randr-source-1.1.1-48.41.el5_2.1.i386.rpm x86_64: xorg-x11-server-Xdmx-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-Xephyr-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-Xnest-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-Xorg-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-Xvfb-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-randr-source-1.1.1-48.41.el5_2.1.x86_64.rpm RHEL Desktop Workstation (v. 5 client): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/xorg-x11-server-1.1.1-48.41.el5_2.1.src.rpm i386: xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-sdk-1.1.1-48.41.el5_2.1.i386.rpm x86_64: xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-sdk-1.1.1-48.41.el5_2.1.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/os/SRPMS/xorg-x11-server-1.1.1-48.41.el5_2.1.src.rpm i386: xorg-x11-server-Xdmx-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-Xephyr-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-Xnest-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-Xorg-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-Xvfb-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-randr-source-1.1.1-48.41.el5_2.1.i386.rpm xorg-x11-server-sdk-1.1.1-48.41.el5_2.1.i386.rpm ia64: xorg-x11-server-Xdmx-1.1.1-48.41.el5_2.1.ia64.rpm xorg-x11-server-Xephyr-1.1.1-48.41.el5_2.1.ia64.rpm xorg-x11-server-Xnest-1.1.1-48.41.el5_2.1.ia64.rpm xorg-x11-server-Xorg-1.1.1-48.41.el5_2.1.ia64.rpm xorg-x11-server-Xvfb-1.1.1-48.41.el5_2.1.ia64.rpm xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.ia64.rpm xorg-x11-server-randr-source-1.1.1-48.41.el5_2.1.ia64.rpm xorg-x11-server-sdk-1.1.1-48.41.el5_2.1.ia64.rpm ppc: xorg-x11-server-Xdmx-1.1.1-48.41.el5_2.1.ppc.rpm xorg-x11-server-Xephyr-1.1.1-48.41.el5_2.1.ppc.rpm xorg-x11-server-Xnest-1.1.1-48.41.el5_2.1.ppc.rpm xorg-x11-server-Xorg-1.1.1-48.41.el5_2.1.ppc.rpm xorg-x11-server-Xvfb-1.1.1-48.41.el5_2.1.ppc.rpm xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.ppc.rpm xorg-x11-server-randr-source-1.1.1-48.41.el5_2.1.ppc.rpm xorg-x11-server-sdk-1.1.1-48.41.el5_2.1.ppc.rpm s390x: xorg-x11-server-Xephyr-1.1.1-48.41.el5_2.1.s390x.rpm xorg-x11-server-Xnest-1.1.1-48.41.el5_2.1.s390x.rpm xorg-x11-server-Xvfb-1.1.1-48.41.el5_2.1.s390x.rpm xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.s390x.rpm x86_64: xorg-x11-server-Xdmx-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-Xephyr-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-Xnest-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-Xorg-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-Xvfb-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-debuginfo-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-randr-source-1.1.1-48.41.el5_2.1.x86_64.rpm xorg-x11-server-sdk-1.1.1-48.41.el5_2.1.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-2008-1377 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1379 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2360 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2361 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2362 http://www.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . 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) iD8DBQFIUDAVXlSAg2UNWIIRAspeAJ9oyf8NUJ2SR6i1rLOE0oaLEpyOYwCeNBxU hz3OUxmpOGdsQB04Ve2lAZA= =Nv9q -----END PGP SIGNATURE----- -- Share this post Link to post