==================================================================== Red Hat Security Advisory Synopsis: Moderate: ruby security update Advisory ID: RHSA-2008:0981-02 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2008:0981.html Issue date: 2008-12-04 CVE Names: CVE-2008-4310 ==================================================================== 1. Summary: Updated ruby packages that fix a security issue are now available for Red Hat Enterprise Linux 4 and 5. 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 - 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: Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to do system management tasks. Vincent Danen reported, that Red Hat Security Advisory RHSA-2008:0897 did not properly address a denial of service flaw in the WEBrick (Ruby HTTP server toolkit), known as CVE-2008-3656. This flaw allowed a remote attacker to send a specially-crafted HTTP request to a WEBrick server that would cause the server to use excessive CPU time. This update properly addresses this flaw. (CVE-2008-4310) All Ruby users should upgrade to these updated packages, which contain a correct patch that resolves 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 5. Bugs fixed (http://bugzilla.redhat.com/): 470252 - CVE-2008-4310 ruby: Incomplete fix for CVE-2008-3656 6. Package List: Red Hat Enterprise Linux AS version 4: Source: i386: irb-1.8.1-7.el4_7.2.i386.rpm ruby-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-devel-1.8.1-7.el4_7.2.i386.rpm ruby-docs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-mode-1.8.1-7.el4_7.2.i386.rpm ruby-tcltk-1.8.1-7.el4_7.2.i386.rpm ia64: irb-1.8.1-7.el4_7.2.ia64.rpm ruby-1.8.1-7.el4_7.2.ia64.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.ia64.rpm ruby-devel-1.8.1-7.el4_7.2.ia64.rpm ruby-docs-1.8.1-7.el4_7.2.ia64.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.ia64.rpm ruby-mode-1.8.1-7.el4_7.2.ia64.rpm ruby-tcltk-1.8.1-7.el4_7.2.ia64.rpm ppc: irb-1.8.1-7.el4_7.2.ppc.rpm ruby-1.8.1-7.el4_7.2.ppc.rpm ruby-debuginfo-1.8.1-7.el4_7.2.ppc.rpm ruby-debuginfo-1.8.1-7.el4_7.2.ppc64.rpm ruby-devel-1.8.1-7.el4_7.2.ppc.rpm ruby-docs-1.8.1-7.el4_7.2.ppc.rpm ruby-libs-1.8.1-7.el4_7.2.ppc.rpm ruby-libs-1.8.1-7.el4_7.2.ppc64.rpm ruby-mode-1.8.1-7.el4_7.2.ppc.rpm ruby-tcltk-1.8.1-7.el4_7.2.ppc.rpm s390: irb-1.8.1-7.el4_7.2.s390.rpm ruby-1.8.1-7.el4_7.2.s390.rpm ruby-debuginfo-1.8.1-7.el4_7.2.s390.rpm ruby-devel-1.8.1-7.el4_7.2.s390.rpm ruby-docs-1.8.1-7.el4_7.2.s390.rpm ruby-libs-1.8.1-7.el4_7.2.s390.rpm ruby-mode-1.8.1-7.el4_7.2.s390.rpm ruby-tcltk-1.8.1-7.el4_7.2.s390.rpm s390x: irb-1.8.1-7.el4_7.2.s390x.rpm ruby-1.8.1-7.el4_7.2.s390x.rpm ruby-debuginfo-1.8.1-7.el4_7.2.s390.rpm ruby-debuginfo-1.8.1-7.el4_7.2.s390x.rpm ruby-devel-1.8.1-7.el4_7.2.s390x.rpm ruby-docs-1.8.1-7.el4_7.2.s390x.rpm ruby-libs-1.8.1-7.el4_7.2.s390.rpm ruby-libs-1.8.1-7.el4_7.2.s390x.rpm ruby-mode-1.8.1-7.el4_7.2.s390x.rpm ruby-tcltk-1.8.1-7.el4_7.2.s390x.rpm x86_64: irb-1.8.1-7.el4_7.2.x86_64.rpm ruby-1.8.1-7.el4_7.2.x86_64.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.x86_64.rpm ruby-devel-1.8.1-7.el4_7.2.x86_64.rpm ruby-docs-1.8.1-7.el4_7.2.x86_64.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.x86_64.rpm ruby-mode-1.8.1-7.el4_7.2.x86_64.rpm ruby-tcltk-1.8.1-7.el4_7.2.x86_64.rpm Red Hat Enterprise Linux Desktop version 4: Source: i386: irb-1.8.1-7.el4_7.2.i386.rpm ruby-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-devel-1.8.1-7.el4_7.2.i386.rpm ruby-docs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-mode-1.8.1-7.el4_7.2.i386.rpm ruby-tcltk-1.8.1-7.el4_7.2.i386.rpm x86_64: irb-1.8.1-7.el4_7.2.x86_64.rpm ruby-1.8.1-7.el4_7.2.x86_64.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.x86_64.rpm ruby-devel-1.8.1-7.el4_7.2.x86_64.rpm ruby-docs-1.8.1-7.el4_7.2.x86_64.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.x86_64.rpm ruby-mode-1.8.1-7.el4_7.2.x86_64.rpm ruby-tcltk-1.8.1-7.el4_7.2.x86_64.rpm Red Hat Enterprise Linux ES version 4: Source: i386: irb-1.8.1-7.el4_7.2.i386.rpm ruby-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-devel-1.8.1-7.el4_7.2.i386.rpm ruby-docs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-mode-1.8.1-7.el4_7.2.i386.rpm ruby-tcltk-1.8.1-7.el4_7.2.i386.rpm ia64: irb-1.8.1-7.el4_7.2.ia64.rpm ruby-1.8.1-7.el4_7.2.ia64.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.ia64.rpm ruby-devel-1.8.1-7.el4_7.2.ia64.rpm ruby-docs-1.8.1-7.el4_7.2.ia64.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.ia64.rpm ruby-mode-1.8.1-7.el4_7.2.ia64.rpm ruby-tcltk-1.8.1-7.el4_7.2.ia64.rpm x86_64: irb-1.8.1-7.el4_7.2.x86_64.rpm ruby-1.8.1-7.el4_7.2.x86_64.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.x86_64.rpm ruby-devel-1.8.1-7.el4_7.2.x86_64.rpm ruby-docs-1.8.1-7.el4_7.2.x86_64.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.x86_64.rpm ruby-mode-1.8.1-7.el4_7.2.x86_64.rpm ruby-tcltk-1.8.1-7.el4_7.2.x86_64.rpm Red Hat Enterprise Linux WS version 4: Source: i386: irb-1.8.1-7.el4_7.2.i386.rpm ruby-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-devel-1.8.1-7.el4_7.2.i386.rpm ruby-docs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-mode-1.8.1-7.el4_7.2.i386.rpm ruby-tcltk-1.8.1-7.el4_7.2.i386.rpm ia64: irb-1.8.1-7.el4_7.2.ia64.rpm ruby-1.8.1-7.el4_7.2.ia64.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.ia64.rpm ruby-devel-1.8.1-7.el4_7.2.ia64.rpm ruby-docs-1.8.1-7.el4_7.2.ia64.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.ia64.rpm ruby-mode-1.8.1-7.el4_7.2.ia64.rpm ruby-tcltk-1.8.1-7.el4_7.2.ia64.rpm x86_64: irb-1.8.1-7.el4_7.2.x86_64.rpm ruby-1.8.1-7.el4_7.2.x86_64.rpm ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm ruby-debuginfo-1.8.1-7.el4_7.2.x86_64.rpm ruby-devel-1.8.1-7.el4_7.2.x86_64.rpm ruby-docs-1.8.1-7.el4_7.2.x86_64.rpm ruby-libs-1.8.1-7.el4_7.2.i386.rpm ruby-libs-1.8.1-7.el4_7.2.x86_64.rpm ruby-mode-1.8.1-7.el4_7.2.x86_64.rpm ruby-tcltk-1.8.1-7.el4_7.2.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 5 client): Source: i386: ruby-1.8.5-5.el5_2.6.i386.rpm ruby-debuginfo-1.8.5-5.el5_2.6.i386.rpm ruby-docs-1.8.5-5.el5_2.6.i386.rpm ruby-irb-1.8.5-5.el5_2.6.i386.rpm ruby-libs-1.8.5-5.el5_2.6.i386.rpm ruby-rdoc-1.8.5-5.el5_2.6.i386.rpm ruby-ri-1.8.5-5.el5_2.6.i386.rpm ruby-tcltk-1.8.5-5.el5_2.6.i386.rpm x86_64: ruby-1.8.5-5.el5_2.6.x86_64.rpm ruby-debuginfo-1.8.5-5.el5_2.6.i386.rpm ruby-debuginfo-1.8.5-5.el5_2.6.x86_64.rpm ruby-docs-1.8.5-5.el5_2.6.x86_64.rpm ruby-irb-1.8.5-5.el5_2.6.x86_64.rpm ruby-libs-1.8.5-5.el5_2.6.i386.rpm ruby-libs-1.8.5-5.el5_2.6.x86_64.rpm ruby-rdoc-1.8.5-5.el5_2.6.x86_64.rpm ruby-ri-1.8.5-5.el5_2.6.x86_64.rpm ruby-tcltk-1.8.5-5.el5_2.6.x86_64.rpm RHEL Desktop Workstation (v. 5 client): Source: i386: ruby-debuginfo-1.8.5-5.el5_2.6.i386.rpm ruby-devel-1.8.5-5.el5_2.6.i386.rpm ruby-mode-1.8.5-5.el5_2.6.i386.rpm x86_64: ruby-debuginfo-1.8.5-5.el5_2.6.i386.rpm ruby-debuginfo-1.8.5-5.el5_2.6.x86_64.rpm ruby-devel-1.8.5-5.el5_2.6.i386.rpm ruby-devel-1.8.5-5.el5_2.6.x86_64.rpm ruby-mode-1.8.5-5.el5_2.6.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: i386: ruby-1.8.5-5.el5_2.6.i386.rpm ruby-debuginfo-1.8.5-5.el5_2.6.i386.rpm ruby-devel-1.8.5-5.el5_2.6.i386.rpm ruby-docs-1.8.5-5.el5_2.6.i386.rpm ruby-irb-1.8.5-5.el5_2.6.i386.rpm ruby-libs-1.8.5-5.el5_2.6.i386.rpm ruby-mode-1.8.5-5.el5_2.6.i386.rpm ruby-rdoc-1.8.5-5.el5_2.6.i386.rpm ruby-ri-1.8.5-5.el5_2.6.i386.rpm ruby-tcltk-1.8.5-5.el5_2.6.i386.rpm ia64: ruby-1.8.5-5.el5_2.6.ia64.rpm ruby-debuginfo-1.8.5-5.el5_2.6.ia64.rpm ruby-devel-1.8.5-5.el5_2.6.ia64.rpm ruby-docs-1.8.5-5.el5_2.6.ia64.rpm ruby-irb-1.8.5-5.el5_2.6.ia64.rpm ruby-libs-1.8.5-5.el5_2.6.ia64.rpm ruby-mode-1.8.5-5.el5_2.6.ia64.rpm ruby-rdoc-1.8.5-5.el5_2.6.ia64.rpm ruby-ri-1.8.5-5.el5_2.6.ia64.rpm ruby-tcltk-1.8.5-5.el5_2.6.ia64.rpm ppc: ruby-1.8.5-5.el5_2.6.ppc.rpm ruby-debuginfo-1.8.5-5.el5_2.6.ppc.rpm ruby-debuginfo-1.8.5-5.el5_2.6.ppc64.rpm ruby-devel-1.8.5-5.el5_2.6.ppc.rpm ruby-devel-1.8.5-5.el5_2.6.ppc64.rpm ruby-docs-1.8.5-5.el5_2.6.ppc.rpm ruby-irb-1.8.5-5.el5_2.6.ppc.rpm ruby-libs-1.8.5-5.el5_2.6.ppc.rpm ruby-libs-1.8.5-5.el5_2.6.ppc64.rpm ruby-mode-1.8.5-5.el5_2.6.ppc.rpm ruby-rdoc-1.8.5-5.el5_2.6.ppc.rpm ruby-ri-1.8.5-5.el5_2.6.ppc.rpm ruby-tcltk-1.8.5-5.el5_2.6.ppc.rpm s390x: ruby-1.8.5-5.el5_2.6.s390x.rpm ruby-debuginfo-1.8.5-5.el5_2.6.s390.rpm ruby-debuginfo-1.8.5-5.el5_2.6.s390x.rpm ruby-devel-1.8.5-5.el5_2.6.s390.rpm ruby-devel-1.8.5-5.el5_2.6.s390x.rpm ruby-docs-1.8.5-5.el5_2.6.s390x.rpm ruby-irb-1.8.5-5.el5_2.6.s390x.rpm ruby-libs-1.8.5-5.el5_2.6.s390.rpm ruby-libs-1.8.5-5.el5_2.6.s390x.rpm ruby-mode-1.8.5-5.el5_2.6.s390x.rpm ruby-rdoc-1.8.5-5.el5_2.6.s390x.rpm ruby-ri-1.8.5-5.el5_2.6.s390x.rpm ruby-tcltk-1.8.5-5.el5_2.6.s390x.rpm x86_64: ruby-1.8.5-5.el5_2.6.x86_64.rpm ruby-debuginfo-1.8.5-5.el5_2.6.i386.rpm ruby-debuginfo-1.8.5-5.el5_2.6.x86_64.rpm ruby-devel-1.8.5-5.el5_2.6.i386.rpm ruby-devel-1.8.5-5.el5_2.6.x86_64.rpm ruby-docs-1.8.5-5.el5_2.6.x86_64.rpm ruby-irb-1.8.5-5.el5_2.6.x86_64.rpm ruby-libs-1.8.5-5.el5_2.6.i386.rpm ruby-libs-1.8.5-5.el5_2.6.x86_64.rpm ruby-mode-1.8.5-5.el5_2.6.x86_64.rpm ruby-rdoc-1.8.5-5.el5_2.6.x86_64.rpm ruby-ri-1.8.5-5.el5_2.6.x86_64.rpm ruby-tcltk-1.8.5-5.el5_2.6.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.cve.org/CVERecord?id=CVE-2008-4310 https://access.redhat.com/security/updates/classification#moderate 8. Contact: The Red Hat security contact is. More contact details at https://access.redhat.com/security/team/contact Copyright 2008 Red Hat, Inc.
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
Ruby is an extensible, interpreted, object-oriented, scripting language. It
has features to process text files and to do system management tasks.
Vincent Danen reported, that Red Hat Security Advisory RHSA-2008:0897
did not properly address a denial of service flaw in the WEBrick (Ruby
HTTP server toolkit), known as CVE-2008-3656. This flaw allowed a
remote attacker to send a specially-crafted HTTP request to a WEBrick
server that would cause the server to use excessive CPU time. This
update properly addresses this flaw. (CVE-2008-4310)
All Ruby users should upgrade to these updated packages, which contain a
correct patch that resolves this issue.
https://www.cve.org/CVERecord?id=CVE-2008-4310 https://access.redhat.com/security/updates/classification#moderate
Red Hat Enterprise Linux AS version 4:
Source:
i386:
irb-1.8.1-7.el4_7.2.i386.rpm
ruby-1.8.1-7.el4_7.2.i386.rpm
ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm
ruby-devel-1.8.1-7.el4_7.2.i386.rpm
ruby-docs-1.8.1-7.el4_7.2.i386.rpm
ruby-libs-1.8.1-7.el4_7.2.i386.rpm
ruby-mode-1.8.1-7.el4_7.2.i386.rpm
ruby-tcltk-1.8.1-7.el4_7.2.i386.rpm
ia64:
irb-1.8.1-7.el4_7.2.ia64.rpm
ruby-1.8.1-7.el4_7.2.ia64.rpm
ruby-debuginfo-1.8.1-7.el4_7.2.i386.rpm
ruby-debuginfo-1.8.1-7.el4_7.2.ia64.rpm
ruby-devel-1.8.1-7.el4_7.2.ia64.rpm
ruby-docs-1.8.1-7.el4_7.2.ia64.rpm
ruby-libs-1.8.1-7.el4_7.2.i386.rpm
ruby-libs-1.8.1-7.el4_7.2.ia64.rpm
ruby-mode-1.8.1-7.el4_7.2.ia64.rpm
ruby-tcltk-1.8.1-7.el4_7.2.ia64.rpm
ppc:
irb-1.8.1-7.el4_7.2.ppc.rpm
ruby-1.8.1-7.el4_7.2.ppc.rpm
ruby-debuginfo-1.8.1-7.el4_7.2.ppc.rpm
ruby-debuginfo-1.8.1-7.el4_7.2.ppc64.rpm
ruby-devel-1.8.1-7.el4_7.2.ppc.rpm
ruby-docs-1.8.1-7.el4_7.2.ppc.rpm
ruby-libs-1.8.1-7.el4_7.2.ppc.rpm
ruby-libs-1.8.1-7.el4_7.2.ppc64.rpm
ruby-mode-1.8.1-7.el4_7.2.ppc.rpm
ruby-tcltk-1.8.1-7.el4_7.2.ppc.rpm
s390:
irb-1.8.1-7.el4_7.2.s390.rpm
ruby-1.8.1-7.el4_7.2.s390.rpm
ruby-debuginfo-1.8.1-7.el4_7.2.s390.rpm
ruby-devel-1.8.1-7.el4_7.2.s390.rpm
ruby-docs-1.8.1-7.el4_7.2.s390.rpm
Read the Full Advisory
Updated ruby packages that fix a security issue are now available for Red
Hat Enterprise Linux 4 and 5.
This update has been rated as having moderate security impact by the Red
Hat Security Response Team.
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
470252 - CVE-2008-4310 ruby: Incomplete fix for CVE-2008-3656
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