Ausführen beliebiger Kommandos in PostgreSQL
ID: | RHSA-2010:0908-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Di, 23. November 2010, 19:34 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3433
http://www.postgresql.org/docs/8.1/interactive/sql-createfunction.html http://www.postgresql.org/docs/8.4/static/release.html |
Applikationen: | PostgreSQL |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: postgresql security update Advisory ID: RHSA-2010:0908-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2010-0908.html Issue date: 2010-11-23 CVE Names: CVE-2010-3433 ===================================================================== 1. Summary: Updated postgresql packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 3. Description: PostgreSQL is an advanced object-relational database management system (DBMS). PL/Perl and PL/Tcl allow users to write PostgreSQL functions in the Perl and Tcl languages. The PostgreSQL SECURITY DEFINER parameter, which can be used when creating a new PostgreSQL function, specifies that the function will be executed with the privileges of the user that created it. It was discovered that a user could utilize the features of the PL/Perl and PL/Tcl languages to modify the behavior of a SECURITY DEFINER function created by a different user. If the PL/Perl or PL/Tcl language was used to implement a SECURITY DEFINER function, an authenticated database user could use a PL/Perl or PL/Tcl script to modify the behavior of that function during subsequent calls in the same session. This would result in the modified or injected code also being executed with the privileges of the user who created the SECURITY DEFINER function, possibly leading to privilege escalation. (CVE-2010-3433) These updated postgresql packages upgrade PostgreSQL to version 8.4.5. Refer to the PostgreSQL Release Notes for a list of changes: http://www.postgresql.org/docs/8.4/static/release.html All PostgreSQL users are advised to upgrade to these updated packages, which correct this issue. If the postgresql service is running, it will be automatically restarted after installing this update. 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 http://kbase.redhat.com/faq/docs/DOC-11259 5. Bugs fixed (http://bugzilla.redhat.com/): 639371 - CVE-2010-3433 PostgreSQL (PL/Perl, PL/Tcl): SECURITY DEFINER function keyword bypass 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Client/en/os/SRPMS/postgresql-8.4.5-1.el6_0.2.src.rpm i386: postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-libs-8.4.5-1.el6_0.2.i686.rpm x86_64: postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.x86_64.rpm postgresql-libs-8.4.5-1.el6_0.2.i686.rpm postgresql-libs-8.4.5-1.el6_0.2.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Client/en/os/SRPMS/postgresql-8.4.5-1.el6_0.2.src.rpm i386: postgresql-8.4.5-1.el6_0.2.i686.rpm postgresql-contrib-8.4.5-1.el6_0.2.i686.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-devel-8.4.5-1.el6_0.2.i686.rpm postgresql-docs-8.4.5-1.el6_0.2.i686.rpm postgresql-plperl-8.4.5-1.el6_0.2.i686.rpm postgresql-plpython-8.4.5-1.el6_0.2.i686.rpm postgresql-pltcl-8.4.5-1.el6_0.2.i686.rpm postgresql-server-8.4.5-1.el6_0.2.i686.rpm postgresql-test-8.4.5-1.el6_0.2.i686.rpm x86_64: postgresql-8.4.5-1.el6_0.2.x86_64.rpm postgresql-contrib-8.4.5-1.el6_0.2.x86_64.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.x86_64.rpm postgresql-devel-8.4.5-1.el6_0.2.i686.rpm postgresql-devel-8.4.5-1.el6_0.2.x86_64.rpm postgresql-docs-8.4.5-1.el6_0.2.x86_64.rpm postgresql-plperl-8.4.5-1.el6_0.2.x86_64.rpm postgresql-plpython-8.4.5-1.el6_0.2.x86_64.rpm postgresql-pltcl-8.4.5-1.el6_0.2.x86_64.rpm postgresql-server-8.4.5-1.el6_0.2.x86_64.rpm postgresql-test-8.4.5-1.el6_0.2.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/postgresql-8.4.5-1.el6_0.2.src.rpm x86_64: postgresql-8.4.5-1.el6_0.2.x86_64.rpm postgresql-contrib-8.4.5-1.el6_0.2.x86_64.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.x86_64.rpm postgresql-devel-8.4.5-1.el6_0.2.i686.rpm postgresql-devel-8.4.5-1.el6_0.2.x86_64.rpm postgresql-docs-8.4.5-1.el6_0.2.x86_64.rpm postgresql-libs-8.4.5-1.el6_0.2.i686.rpm postgresql-libs-8.4.5-1.el6_0.2.x86_64.rpm postgresql-plperl-8.4.5-1.el6_0.2.x86_64.rpm postgresql-plpython-8.4.5-1.el6_0.2.x86_64.rpm postgresql-pltcl-8.4.5-1.el6_0.2.x86_64.rpm postgresql-server-8.4.5-1.el6_0.2.x86_64.rpm postgresql-test-8.4.5-1.el6_0.2.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/postgresql-8.4.5-1.el6_0.2.src.rpm i386: postgresql-8.4.5-1.el6_0.2.i686.rpm postgresql-contrib-8.4.5-1.el6_0.2.i686.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-devel-8.4.5-1.el6_0.2.i686.rpm postgresql-docs-8.4.5-1.el6_0.2.i686.rpm postgresql-libs-8.4.5-1.el6_0.2.i686.rpm postgresql-plperl-8.4.5-1.el6_0.2.i686.rpm postgresql-plpython-8.4.5-1.el6_0.2.i686.rpm postgresql-pltcl-8.4.5-1.el6_0.2.i686.rpm postgresql-server-8.4.5-1.el6_0.2.i686.rpm postgresql-test-8.4.5-1.el6_0.2.i686.rpm ppc64: postgresql-8.4.5-1.el6_0.2.ppc64.rpm postgresql-contrib-8.4.5-1.el6_0.2.ppc64.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.ppc.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.ppc64.rpm postgresql-devel-8.4.5-1.el6_0.2.ppc.rpm postgresql-devel-8.4.5-1.el6_0.2.ppc64.rpm postgresql-docs-8.4.5-1.el6_0.2.ppc64.rpm postgresql-libs-8.4.5-1.el6_0.2.ppc.rpm postgresql-libs-8.4.5-1.el6_0.2.ppc64.rpm postgresql-plperl-8.4.5-1.el6_0.2.ppc64.rpm postgresql-plpython-8.4.5-1.el6_0.2.ppc64.rpm postgresql-pltcl-8.4.5-1.el6_0.2.ppc64.rpm postgresql-server-8.4.5-1.el6_0.2.ppc64.rpm postgresql-test-8.4.5-1.el6_0.2.ppc64.rpm s390x: postgresql-8.4.5-1.el6_0.2.s390x.rpm postgresql-contrib-8.4.5-1.el6_0.2.s390x.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.s390.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.s390x.rpm postgresql-devel-8.4.5-1.el6_0.2.s390.rpm postgresql-devel-8.4.5-1.el6_0.2.s390x.rpm postgresql-docs-8.4.5-1.el6_0.2.s390x.rpm postgresql-libs-8.4.5-1.el6_0.2.s390.rpm postgresql-libs-8.4.5-1.el6_0.2.s390x.rpm postgresql-plperl-8.4.5-1.el6_0.2.s390x.rpm postgresql-plpython-8.4.5-1.el6_0.2.s390x.rpm postgresql-pltcl-8.4.5-1.el6_0.2.s390x.rpm postgresql-server-8.4.5-1.el6_0.2.s390x.rpm postgresql-test-8.4.5-1.el6_0.2.s390x.rpm x86_64: postgresql-8.4.5-1.el6_0.2.x86_64.rpm postgresql-contrib-8.4.5-1.el6_0.2.x86_64.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.x86_64.rpm postgresql-devel-8.4.5-1.el6_0.2.i686.rpm postgresql-devel-8.4.5-1.el6_0.2.x86_64.rpm postgresql-docs-8.4.5-1.el6_0.2.x86_64.rpm postgresql-libs-8.4.5-1.el6_0.2.i686.rpm postgresql-libs-8.4.5-1.el6_0.2.x86_64.rpm postgresql-plperl-8.4.5-1.el6_0.2.x86_64.rpm postgresql-plpython-8.4.5-1.el6_0.2.x86_64.rpm postgresql-pltcl-8.4.5-1.el6_0.2.x86_64.rpm postgresql-server-8.4.5-1.el6_0.2.x86_64.rpm postgresql-test-8.4.5-1.el6_0.2.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/postgresql-8.4.5-1.el6_0.2.src.rpm i386: postgresql-8.4.5-1.el6_0.2.i686.rpm postgresql-contrib-8.4.5-1.el6_0.2.i686.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-devel-8.4.5-1.el6_0.2.i686.rpm postgresql-docs-8.4.5-1.el6_0.2.i686.rpm postgresql-libs-8.4.5-1.el6_0.2.i686.rpm postgresql-plperl-8.4.5-1.el6_0.2.i686.rpm postgresql-plpython-8.4.5-1.el6_0.2.i686.rpm postgresql-pltcl-8.4.5-1.el6_0.2.i686.rpm postgresql-server-8.4.5-1.el6_0.2.i686.rpm postgresql-test-8.4.5-1.el6_0.2.i686.rpm x86_64: postgresql-8.4.5-1.el6_0.2.x86_64.rpm postgresql-contrib-8.4.5-1.el6_0.2.x86_64.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.i686.rpm postgresql-debuginfo-8.4.5-1.el6_0.2.x86_64.rpm postgresql-devel-8.4.5-1.el6_0.2.i686.rpm postgresql-devel-8.4.5-1.el6_0.2.x86_64.rpm postgresql-docs-8.4.5-1.el6_0.2.x86_64.rpm postgresql-libs-8.4.5-1.el6_0.2.i686.rpm postgresql-libs-8.4.5-1.el6_0.2.x86_64.rpm postgresql-plperl-8.4.5-1.el6_0.2.x86_64.rpm postgresql-plpython-8.4.5-1.el6_0.2.x86_64.rpm postgresql-pltcl-8.4.5-1.el6_0.2.x86_64.rpm postgresql-server-8.4.5-1.el6_0.2.x86_64.rpm postgresql-test-8.4.5-1.el6_0.2.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: https://www.redhat.com/security/data/cve/CVE-2010-3433.html http://www.redhat.com/security/updates/classification/#moderate http://www.postgresql.org/docs/8.1/interactive/sql-createfunction.html http://www.postgresql.org/docs/8.4/static/release.html 8. Contact: The Red Hat security contact is |