-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: subversion security update Advisory ID: RHSA-2011:0862-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2011-0862.html Issue date: 2011-06-08 CVE Names: CVE-2011-1752 CVE-2011-1783 CVE-2011-1921 ===================================================================== 1. Summary: Updated subversion packages that fix three security issues are now available for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. 2. Relevant releases/architectures: RHEL Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, noarch, x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - noarch, x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, noarch, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, noarch, x86_64 3. Description: Subversion (SVN) is a concurrent version control system which enables one or more users to collaborate in developing and maintaining a hierarchy of files and directories while keeping a history of all changes. The mod_dav_svn module is used with the Apache HTTP Server to allow access to Subversion repositories via HTTP. An infinite loop flaw was found in the way the mod_dav_svn module processed certain data sets. If the SVNPathAuthz directive was set to "short_circuit", and path-based access control for files and directories was enabled, a malicious, remote user could use this flaw to cause the httpd process serving the request to consume an excessive amount of system memory. (CVE-2011-1783) A NULL pointer dereference flaw was found in the way the mod_dav_svn module processed requests submitted against the URL of a baselined resource. A malicious, remote user could use this flaw to cause the httpd process serving the request to crash. (CVE-2011-1752) An information disclosure flaw was found in the way the mod_dav_svn module processed certain URLs when path-based access control for files and directories was enabled. A malicious, remote user could possibly use this flaw to access certain files in a repository that would otherwise not be accessible to them. Note: This vulnerability cannot be triggered if the SVNPathAuthz directive is set to "short_circuit". (CVE-2011-1921) Red Hat would like to thank the Apache Subversion project for reporting these issues. Upstream acknowledges Joe Schaefer of the Apache Software Foundation as the original reporter of CVE-2011-1752; Ivan Zhakov of VisualSVN as the original reporter of CVE-2011-1783; and Kamesh Jayachandran of CollabNet, Inc. as the original reporter of CVE-2011-1921. All Subversion users should upgrade to these updated packages, which contain backported patches to correct these issues. After installing the updated packages, you must restart the httpd daemon, if you are using mod_dav_svn, for the update to take effect. 4. Solution: Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259 5. Bugs fixed (http://bugzilla.redhat.com/): 709111 - CVE-2011-1752 subversion (mod_dav_svn): DoS (crash) via request to deliver baselined WebDAV resources 709112 - CVE-2011-1783 subversion (mod_dav_svn): DoS (excessive memory use) when configured to provide path-based access control 709114 - CVE-2011-1921 subversion (mod_dav_svn): File contents disclosure of files configured to be unreadable by those users 6. Package List: RHEL Desktop Workstation (v. 5 client): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/subversion-1.6.11-7.el5_6.4.src.rpm i386: mod_dav_svn-1.6.11-7.el5_6.4.i386.rpm subversion-1.6.11-7.el5_6.4.i386.rpm subversion-debuginfo-1.6.11-7.el5_6.4.i386.rpm subversion-devel-1.6.11-7.el5_6.4.i386.rpm subversion-javahl-1.6.11-7.el5_6.4.i386.rpm subversion-perl-1.6.11-7.el5_6.4.i386.rpm subversion-ruby-1.6.11-7.el5_6.4.i386.rpm x86_64: mod_dav_svn-1.6.11-7.el5_6.4.x86_64.rpm subversion-1.6.11-7.el5_6.4.i386.rpm subversion-1.6.11-7.el5_6.4.x86_64.rpm subversion-debuginfo-1.6.11-7.el5_6.4.i386.rpm subversion-debuginfo-1.6.11-7.el5_6.4.x86_64.rpm subversion-devel-1.6.11-7.el5_6.4.i386.rpm subversion-devel-1.6.11-7.el5_6.4.x86_64.rpm subversion-javahl-1.6.11-7.el5_6.4.x86_64.rpm subversion-perl-1.6.11-7.el5_6.4.x86_64.rpm subversion-ruby-1.6.11-7.el5_6.4.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/os/SRPMS/subversion-1.6.11-7.el5_6.4.src.rpm i386: mod_dav_svn-1.6.11-7.el5_6.4.i386.rpm subversion-1.6.11-7.el5_6.4.i386.rpm subversion-debuginfo-1.6.11-7.el5_6.4.i386.rpm subversion-devel-1.6.11-7.el5_6.4.i386.rpm subversion-javahl-1.6.11-7.el5_6.4.i386.rpm subversion-perl-1.6.11-7.el5_6.4.i386.rpm subversion-ruby-1.6.11-7.el5_6.4.i386.rpm ia64: mod_dav_svn-1.6.11-7.el5_6.4.ia64.rpm subversion-1.6.11-7.el5_6.4.ia64.rpm subversion-debuginfo-1.6.11-7.el5_6.4.ia64.rpm subversion-devel-1.6.11-7.el5_6.4.ia64.rpm subversion-javahl-1.6.11-7.el5_6.4.ia64.rpm subversion-perl-1.6.11-7.el5_6.4.ia64.rpm subversion-ruby-1.6.11-7.el5_6.4.ia64.rpm ppc: mod_dav_svn-1.6.11-7.el5_6.4.ppc.rpm subversion-1.6.11-7.el5_6.4.ppc.rpm subversion-1.6.11-7.el5_6.4.ppc64.rpm subversion-debuginfo-1.6.11-7.el5_6.4.ppc.rpm subversion-debuginfo-1.6.11-7.el5_6.4.ppc64.rpm subversion-devel-1.6.11-7.el5_6.4.ppc.rpm subversion-devel-1.6.11-7.el5_6.4.ppc64.rpm subversion-javahl-1.6.11-7.el5_6.4.ppc.rpm subversion-perl-1.6.11-7.el5_6.4.ppc.rpm subversion-ruby-1.6.11-7.el5_6.4.ppc.rpm s390x: mod_dav_svn-1.6.11-7.el5_6.4.s390x.rpm subversion-1.6.11-7.el5_6.4.s390.rpm subversion-1.6.11-7.el5_6.4.s390x.rpm subversion-debuginfo-1.6.11-7.el5_6.4.s390.rpm subversion-debuginfo-1.6.11-7.el5_6.4.s390x.rpm subversion-devel-1.6.11-7.el5_6.4.s390.rpm subversion-devel-1.6.11-7.el5_6.4.s390x.rpm subversion-javahl-1.6.11-7.el5_6.4.s390x.rpm subversion-perl-1.6.11-7.el5_6.4.s390x.rpm subversion-ruby-1.6.11-7.el5_6.4.s390x.rpm x86_64: mod_dav_svn-1.6.11-7.el5_6.4.x86_64.rpm subversion-1.6.11-7.el5_6.4.i386.rpm subversion-1.6.11-7.el5_6.4.x86_64.rpm subversion-debuginfo-1.6.11-7.el5_6.4.i386.rpm subversion-debuginfo-1.6.11-7.el5_6.4.x86_64.rpm subversion-devel-1.6.11-7.el5_6.4.i386.rpm subversion-devel-1.6.11-7.el5_6.4.x86_64.rpm subversion-javahl-1.6.11-7.el5_6.4.x86_64.rpm subversion-perl-1.6.11-7.el5_6.4.x86_64.rpm subversion-ruby-1.6.11-7.el5_6.4.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Client/en/os/SRPMS/subversion-1.6.11-2.el6_1.4.src.rpm i386: mod_dav_svn-1.6.11-2.el6_1.4.i686.rpm subversion-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-devel-1.6.11-2.el6_1.4.i686.rpm subversion-gnome-1.6.11-2.el6_1.4.i686.rpm subversion-javahl-1.6.11-2.el6_1.4.i686.rpm subversion-kde-1.6.11-2.el6_1.4.i686.rpm subversion-perl-1.6.11-2.el6_1.4.i686.rpm subversion-ruby-1.6.11-2.el6_1.4.i686.rpm noarch: subversion-svn2cl-1.6.11-2.el6_1.4.noarch.rpm x86_64: mod_dav_svn-1.6.11-2.el6_1.4.x86_64.rpm subversion-1.6.11-2.el6_1.4.i686.rpm subversion-1.6.11-2.el6_1.4.x86_64.rpm subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.x86_64.rpm subversion-devel-1.6.11-2.el6_1.4.i686.rpm subversion-devel-1.6.11-2.el6_1.4.x86_64.rpm subversion-gnome-1.6.11-2.el6_1.4.i686.rpm subversion-gnome-1.6.11-2.el6_1.4.x86_64.rpm subversion-javahl-1.6.11-2.el6_1.4.i686.rpm subversion-javahl-1.6.11-2.el6_1.4.x86_64.rpm subversion-kde-1.6.11-2.el6_1.4.i686.rpm subversion-kde-1.6.11-2.el6_1.4.x86_64.rpm subversion-perl-1.6.11-2.el6_1.4.i686.rpm subversion-perl-1.6.11-2.el6_1.4.x86_64.rpm subversion-ruby-1.6.11-2.el6_1.4.i686.rpm subversion-ruby-1.6.11-2.el6_1.4.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6ComputeNode/en/os/SRPMS/subversion-1.6.11-2.el6_1.4.src.rpm noarch: subversion-svn2cl-1.6.11-2.el6_1.4.noarch.rpm x86_64: mod_dav_svn-1.6.11-2.el6_1.4.x86_64.rpm subversion-1.6.11-2.el6_1.4.i686.rpm subversion-1.6.11-2.el6_1.4.x86_64.rpm subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.x86_64.rpm subversion-devel-1.6.11-2.el6_1.4.i686.rpm subversion-devel-1.6.11-2.el6_1.4.x86_64.rpm subversion-gnome-1.6.11-2.el6_1.4.i686.rpm subversion-gnome-1.6.11-2.el6_1.4.x86_64.rpm subversion-javahl-1.6.11-2.el6_1.4.i686.rpm subversion-javahl-1.6.11-2.el6_1.4.x86_64.rpm subversion-kde-1.6.11-2.el6_1.4.i686.rpm subversion-kde-1.6.11-2.el6_1.4.x86_64.rpm subversion-perl-1.6.11-2.el6_1.4.i686.rpm subversion-perl-1.6.11-2.el6_1.4.x86_64.rpm subversion-ruby-1.6.11-2.el6_1.4.i686.rpm subversion-ruby-1.6.11-2.el6_1.4.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/subversion-1.6.11-2.el6_1.4.src.rpm i386: mod_dav_svn-1.6.11-2.el6_1.4.i686.rpm subversion-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-javahl-1.6.11-2.el6_1.4.i686.rpm ppc64: mod_dav_svn-1.6.11-2.el6_1.4.ppc64.rpm subversion-1.6.11-2.el6_1.4.ppc.rpm subversion-1.6.11-2.el6_1.4.ppc64.rpm subversion-debuginfo-1.6.11-2.el6_1.4.ppc.rpm subversion-debuginfo-1.6.11-2.el6_1.4.ppc64.rpm s390x: mod_dav_svn-1.6.11-2.el6_1.4.s390x.rpm subversion-1.6.11-2.el6_1.4.s390.rpm subversion-1.6.11-2.el6_1.4.s390x.rpm subversion-debuginfo-1.6.11-2.el6_1.4.s390.rpm subversion-debuginfo-1.6.11-2.el6_1.4.s390x.rpm x86_64: mod_dav_svn-1.6.11-2.el6_1.4.x86_64.rpm subversion-1.6.11-2.el6_1.4.i686.rpm subversion-1.6.11-2.el6_1.4.x86_64.rpm subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.x86_64.rpm subversion-javahl-1.6.11-2.el6_1.4.i686.rpm subversion-javahl-1.6.11-2.el6_1.4.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/subversion-1.6.11-2.el6_1.4.src.rpm i386: subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-devel-1.6.11-2.el6_1.4.i686.rpm subversion-gnome-1.6.11-2.el6_1.4.i686.rpm subversion-kde-1.6.11-2.el6_1.4.i686.rpm subversion-perl-1.6.11-2.el6_1.4.i686.rpm subversion-ruby-1.6.11-2.el6_1.4.i686.rpm noarch: subversion-svn2cl-1.6.11-2.el6_1.4.noarch.rpm ppc64: subversion-debuginfo-1.6.11-2.el6_1.4.ppc.rpm subversion-debuginfo-1.6.11-2.el6_1.4.ppc64.rpm subversion-devel-1.6.11-2.el6_1.4.ppc.rpm subversion-devel-1.6.11-2.el6_1.4.ppc64.rpm subversion-gnome-1.6.11-2.el6_1.4.ppc.rpm subversion-gnome-1.6.11-2.el6_1.4.ppc64.rpm subversion-javahl-1.6.11-2.el6_1.4.ppc.rpm subversion-javahl-1.6.11-2.el6_1.4.ppc64.rpm subversion-kde-1.6.11-2.el6_1.4.ppc.rpm subversion-kde-1.6.11-2.el6_1.4.ppc64.rpm subversion-perl-1.6.11-2.el6_1.4.ppc.rpm subversion-perl-1.6.11-2.el6_1.4.ppc64.rpm subversion-ruby-1.6.11-2.el6_1.4.ppc.rpm subversion-ruby-1.6.11-2.el6_1.4.ppc64.rpm s390x: subversion-debuginfo-1.6.11-2.el6_1.4.s390.rpm subversion-debuginfo-1.6.11-2.el6_1.4.s390x.rpm subversion-devel-1.6.11-2.el6_1.4.s390.rpm subversion-devel-1.6.11-2.el6_1.4.s390x.rpm subversion-gnome-1.6.11-2.el6_1.4.s390.rpm subversion-gnome-1.6.11-2.el6_1.4.s390x.rpm subversion-javahl-1.6.11-2.el6_1.4.s390.rpm subversion-javahl-1.6.11-2.el6_1.4.s390x.rpm subversion-kde-1.6.11-2.el6_1.4.s390.rpm subversion-kde-1.6.11-2.el6_1.4.s390x.rpm subversion-perl-1.6.11-2.el6_1.4.s390.rpm subversion-perl-1.6.11-2.el6_1.4.s390x.rpm subversion-ruby-1.6.11-2.el6_1.4.s390.rpm subversion-ruby-1.6.11-2.el6_1.4.s390x.rpm x86_64: subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.x86_64.rpm subversion-devel-1.6.11-2.el6_1.4.i686.rpm subversion-devel-1.6.11-2.el6_1.4.x86_64.rpm subversion-gnome-1.6.11-2.el6_1.4.i686.rpm subversion-gnome-1.6.11-2.el6_1.4.x86_64.rpm subversion-kde-1.6.11-2.el6_1.4.i686.rpm subversion-kde-1.6.11-2.el6_1.4.x86_64.rpm subversion-perl-1.6.11-2.el6_1.4.i686.rpm subversion-perl-1.6.11-2.el6_1.4.x86_64.rpm subversion-ruby-1.6.11-2.el6_1.4.i686.rpm subversion-ruby-1.6.11-2.el6_1.4.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/subversion-1.6.11-2.el6_1.4.src.rpm i386: mod_dav_svn-1.6.11-2.el6_1.4.i686.rpm subversion-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-javahl-1.6.11-2.el6_1.4.i686.rpm x86_64: mod_dav_svn-1.6.11-2.el6_1.4.x86_64.rpm subversion-1.6.11-2.el6_1.4.i686.rpm subversion-1.6.11-2.el6_1.4.x86_64.rpm subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.x86_64.rpm subversion-javahl-1.6.11-2.el6_1.4.i686.rpm subversion-javahl-1.6.11-2.el6_1.4.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/subversion-1.6.11-2.el6_1.4.src.rpm i386: subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-devel-1.6.11-2.el6_1.4.i686.rpm subversion-gnome-1.6.11-2.el6_1.4.i686.rpm subversion-kde-1.6.11-2.el6_1.4.i686.rpm subversion-perl-1.6.11-2.el6_1.4.i686.rpm subversion-ruby-1.6.11-2.el6_1.4.i686.rpm noarch: subversion-svn2cl-1.6.11-2.el6_1.4.noarch.rpm x86_64: subversion-debuginfo-1.6.11-2.el6_1.4.i686.rpm subversion-debuginfo-1.6.11-2.el6_1.4.x86_64.rpm subversion-devel-1.6.11-2.el6_1.4.i686.rpm subversion-devel-1.6.11-2.el6_1.4.x86_64.rpm subversion-gnome-1.6.11-2.el6_1.4.i686.rpm subversion-gnome-1.6.11-2.el6_1.4.x86_64.rpm subversion-kde-1.6.11-2.el6_1.4.i686.rpm subversion-kde-1.6.11-2.el6_1.4.x86_64.rpm subversion-perl-1.6.11-2.el6_1.4.i686.rpm subversion-perl-1.6.11-2.el6_1.4.x86_64.rpm subversion-ruby-1.6.11-2.el6_1.4.i686.rpm subversion-ruby-1.6.11-2.el6_1.4.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://access.redhat.com/security/team/key/#package 7. References: https://www.redhat.com/security/data/cve/CVE-2011-1752.html https://www.redhat.com/security/data/cve/CVE-2011-1783.html https://www.redhat.com/security/data/cve/CVE-2011-1921.html https://access.redhat.com/security/updates/classification/#moderate http://subversion.apache.org/security/CVE-2011-1783-advisory.txt http://subversion.apache.org/security/CVE-2011-1752-advisory.txt http://subversion.apache.org/security/CVE-2011-1921-advisory.txt 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2011 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux) iD8DBQFN75utXlSAg2UNWIIRAuXgAJ9fhhY1xxC7jRZbLGZA6ENr3dnTBQCgkdf0 J9nA8MJRlM/XVtyj3mbVErg= =jujC -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce