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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2958 ruby security update 7 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ruby Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Modify Arbitrary Files -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-1000079 CVE-2018-1000078 CVE-2018-1000077 CVE-2018-1000076 CVE-2018-1000075 CVE-2018-1000074 CVE-2018-1000073 CVE-2018-16396 CVE-2018-8780 CVE-2018-8779 CVE-2018-8778 CVE-2018-8777 CVE-2018-6914 CVE-2017-17742 Reference: ESB-2018.1047.2 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:2028 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: ruby security update Advisory ID: RHSA-2019:2028-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2028 Issue date: 2019-08-06 CVE Names: CVE-2017-17742 CVE-2018-6914 CVE-2018-8777 CVE-2018-8778 CVE-2018-8779 CVE-2018-8780 CVE-2018-16396 CVE-2018-1000073 CVE-2018-1000074 CVE-2018-1000075 CVE-2018-1000076 CVE-2018-1000077 CVE-2018-1000078 CVE-2018-1000079 ===================================================================== 1. Summary: An update for ruby is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64 3. Description: Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fix(es): * ruby: HTTP response splitting in WEBrick (CVE-2017-17742) * ruby: DoS by large request in WEBrick (CVE-2018-8777) * ruby: Buffer under-read in String#unpack (CVE-2018-8778) * ruby: Unintentional directory traversal by poisoned NULL byte in Dir (CVE-2018-8780) * ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives (CVE-2018-16396) * rubygems: Path traversal when writing to a symlinked basedir outside of the root (CVE-2018-1000073) * rubygems: Unsafe Object Deserialization Vulnerability in gem owner allowing arbitrary code execution on specially crafted YAML (CVE-2018-1000074) * rubygems: Improper verification of signatures in tarball allows to install mis-signed gem (CVE-2018-1000076) * rubygems: Missing URL validation on spec home attribute allows malicious gem to set an invalid homepage URL (CVE-2018-1000077) * rubygems: XSS vulnerability in homepage attribute when displayed via gem server (CVE-2018-1000078) * rubygems: Path traversal issue during gem installation allows to write to arbitrary filesystem locations (CVE-2018-1000079) * ruby: Unintentional file and directory creation with directory traversal in tempfile and tmpdir (CVE-2018-6914) * ruby: Unintentional socket creation by poisoned NULL byte in UNIXServer and UNIXSocket (CVE-2018-8779) * rubygems: Infinite loop vulnerability due to negative size in tar header causes Denial of Service (CVE-2018-1000075) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.7 Release Notes linked from the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1547418 - CVE-2018-1000073 rubygems: Path traversal when writing to a symlinked basedir outside of the root 1547419 - CVE-2018-1000074 rubygems: Unsafe Object Deserialization Vulnerability in gem owner allowing arbitrary code execution on specially crafted YAML 1547420 - CVE-2018-1000075 rubygems: Infinite loop vulnerability due to negative size in tar header causes Denial of Service 1547421 - CVE-2018-1000076 rubygems: Improper verification of signatures in tarball allows to install mis-signed gem 1547422 - CVE-2018-1000077 rubygems: Missing URL validation on spec home attribute allows malicious gem to set an invalid homepage URL 1547425 - CVE-2018-1000078 rubygems: XSS vulnerability in homepage attribute when displayed via gem server 1547426 - CVE-2018-1000079 rubygems: Path traversal issue during gem installation allows to write to arbitrary filesystem locations 1561947 - CVE-2018-6914 ruby: Unintentional file and directory creation with directory traversal in tempfile and tmpdir 1561948 - CVE-2018-8779 ruby: Unintentional socket creation by poisoned NULL byte in UNIXServer and UNIXSocket 1561949 - CVE-2018-8780 ruby: Unintentional directory traversal by poisoned NULL byte in Dir 1561950 - CVE-2018-8777 ruby: DoS by large request in WEBrick 1561952 - CVE-2017-17742 ruby: HTTP response splitting in WEBrick 1561953 - CVE-2018-8778 ruby: Buffer under-read in String#unpack 1585737 - Backport %gemspec_{add,remove}_file macros 1601934 - Trace on non existent home directory 1643089 - CVE-2018-16396 ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: ruby-2.0.0.648-36.el7.src.rpm noarch: ruby-irb-2.0.0.648-36.el7.noarch.rpm rubygem-rdoc-4.0.0-36.el7.noarch.rpm rubygems-2.0.14.1-36.el7.noarch.rpm x86_64: ruby-2.0.0.648-36.el7.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7.i686.rpm ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm ruby-libs-2.0.0.648-36.el7.i686.rpm ruby-libs-2.0.0.648-36.el7.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpm rubygem-io-console-0.4.2-36.el7.x86_64.rpm rubygem-json-1.7.7-36.el7.x86_64.rpm rubygem-psych-2.0.0-36.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): noarch: ruby-doc-2.0.0.648-36.el7.noarch.rpm rubygem-minitest-4.3.2-36.el7.noarch.rpm rubygem-rake-0.9.6-36.el7.noarch.rpm rubygems-devel-2.0.14.1-36.el7.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm ruby-devel-2.0.0.648-36.el7.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: ruby-2.0.0.648-36.el7.src.rpm noarch: ruby-irb-2.0.0.648-36.el7.noarch.rpm rubygem-rdoc-4.0.0-36.el7.noarch.rpm rubygems-2.0.14.1-36.el7.noarch.rpm x86_64: ruby-2.0.0.648-36.el7.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7.i686.rpm ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm ruby-libs-2.0.0.648-36.el7.i686.rpm ruby-libs-2.0.0.648-36.el7.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpm rubygem-io-console-0.4.2-36.el7.x86_64.rpm rubygem-json-1.7.7-36.el7.x86_64.rpm rubygem-psych-2.0.0-36.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): noarch: ruby-doc-2.0.0.648-36.el7.noarch.rpm rubygem-minitest-4.3.2-36.el7.noarch.rpm rubygem-rake-0.9.6-36.el7.noarch.rpm rubygems-devel-2.0.14.1-36.el7.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm ruby-devel-2.0.0.648-36.el7.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: ruby-2.0.0.648-36.el7.src.rpm noarch: ruby-irb-2.0.0.648-36.el7.noarch.rpm rubygem-rdoc-4.0.0-36.el7.noarch.rpm rubygems-2.0.14.1-36.el7.noarch.rpm ppc64: ruby-2.0.0.648-36.el7.ppc64.rpm ruby-debuginfo-2.0.0.648-36.el7.ppc.rpm ruby-debuginfo-2.0.0.648-36.el7.ppc64.rpm ruby-libs-2.0.0.648-36.el7.ppc.rpm ruby-libs-2.0.0.648-36.el7.ppc64.rpm rubygem-bigdecimal-1.2.0-36.el7.ppc64.rpm rubygem-io-console-0.4.2-36.el7.ppc64.rpm rubygem-json-1.7.7-36.el7.ppc64.rpm rubygem-psych-2.0.0-36.el7.ppc64.rpm ppc64le: ruby-2.0.0.648-36.el7.ppc64le.rpm ruby-debuginfo-2.0.0.648-36.el7.ppc64le.rpm ruby-libs-2.0.0.648-36.el7.ppc64le.rpm rubygem-bigdecimal-1.2.0-36.el7.ppc64le.rpm rubygem-io-console-0.4.2-36.el7.ppc64le.rpm rubygem-json-1.7.7-36.el7.ppc64le.rpm rubygem-psych-2.0.0-36.el7.ppc64le.rpm s390x: ruby-2.0.0.648-36.el7.s390x.rpm ruby-debuginfo-2.0.0.648-36.el7.s390.rpm ruby-debuginfo-2.0.0.648-36.el7.s390x.rpm ruby-libs-2.0.0.648-36.el7.s390.rpm ruby-libs-2.0.0.648-36.el7.s390x.rpm rubygem-bigdecimal-1.2.0-36.el7.s390x.rpm rubygem-io-console-0.4.2-36.el7.s390x.rpm rubygem-json-1.7.7-36.el7.s390x.rpm rubygem-psych-2.0.0-36.el7.s390x.rpm x86_64: ruby-2.0.0.648-36.el7.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7.i686.rpm ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm ruby-libs-2.0.0.648-36.el7.i686.rpm ruby-libs-2.0.0.648-36.el7.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpm rubygem-io-console-0.4.2-36.el7.x86_64.rpm rubygem-json-1.7.7-36.el7.x86_64.rpm rubygem-psych-2.0.0-36.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): noarch: ruby-doc-2.0.0.648-36.el7.noarch.rpm rubygem-minitest-4.3.2-36.el7.noarch.rpm rubygem-rake-0.9.6-36.el7.noarch.rpm rubygems-devel-2.0.14.1-36.el7.noarch.rpm ppc64: ruby-debuginfo-2.0.0.648-36.el7.ppc64.rpm ruby-devel-2.0.0.648-36.el7.ppc64.rpm ruby-tcltk-2.0.0.648-36.el7.ppc64.rpm ppc64le: ruby-debuginfo-2.0.0.648-36.el7.ppc64le.rpm ruby-devel-2.0.0.648-36.el7.ppc64le.rpm ruby-tcltk-2.0.0.648-36.el7.ppc64le.rpm s390x: ruby-debuginfo-2.0.0.648-36.el7.s390x.rpm ruby-devel-2.0.0.648-36.el7.s390x.rpm ruby-tcltk-2.0.0.648-36.el7.s390x.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm ruby-devel-2.0.0.648-36.el7.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: ruby-2.0.0.648-36.el7.src.rpm noarch: ruby-irb-2.0.0.648-36.el7.noarch.rpm rubygem-rdoc-4.0.0-36.el7.noarch.rpm rubygems-2.0.14.1-36.el7.noarch.rpm x86_64: ruby-2.0.0.648-36.el7.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7.i686.rpm ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm ruby-libs-2.0.0.648-36.el7.i686.rpm ruby-libs-2.0.0.648-36.el7.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpm rubygem-io-console-0.4.2-36.el7.x86_64.rpm rubygem-json-1.7.7-36.el7.x86_64.rpm rubygem-psych-2.0.0-36.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): noarch: ruby-doc-2.0.0.648-36.el7.noarch.rpm rubygem-minitest-4.3.2-36.el7.noarch.rpm rubygem-rake-0.9.6-36.el7.noarch.rpm rubygems-devel-2.0.14.1-36.el7.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm ruby-devel-2.0.0.648-36.el7.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7.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/ 7. References: https://access.redhat.com/security/cve/CVE-2017-17742 https://access.redhat.com/security/cve/CVE-2018-6914 https://access.redhat.com/security/cve/CVE-2018-8777 https://access.redhat.com/security/cve/CVE-2018-8778 https://access.redhat.com/security/cve/CVE-2018-8779 https://access.redhat.com/security/cve/CVE-2018-8780 https://access.redhat.com/security/cve/CVE-2018-16396 https://access.redhat.com/security/cve/CVE-2018-1000073 https://access.redhat.com/security/cve/CVE-2018-1000074 https://access.redhat.com/security/cve/CVE-2018-1000075 https://access.redhat.com/security/cve/CVE-2018-1000076 https://access.redhat.com/security/cve/CVE-2018-1000077 https://access.redhat.com/security/cve/CVE-2018-1000078 https://access.redhat.com/security/cve/CVE-2018-1000079 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXUl259zjgjWX9erEAQh48RAAiPgoVXzoXnjOl2LylxzDoFGH9vGi33U8 xFxASaMLCW2DznjbFmIy96YkabW9YqWhHh/IOVfI8K49vfVu3orAyIhitojhrFAO hI45CtvPxRDuEbxnvsi60oXxoKMHpohCojVw35JgalwKLcxrI+V/jhaI/miHSOoZ c8DdxmBK9RIYN9B9ROfaeruCgrnnEOhwQ69v4ByWcqKa905BxaZXI4XfTFbpbhEO 1TowHG9tpNTbS11DKiaWI7KQXxb9PYMNrTXrxz06z+XJRP7JuWylUYGb2KFf1C4u o7F5vTXqyWLpQry7bzkgA8tDDdnnmu7otex8MwONDTCww0ayzY9RO9h203BbdVMi 8Ix7G/6wBTyGoC2Ktk+cpyVqV8/jofwio/pOmgbpb1nLbwmfqufZhIiSm/44raJk SQ/+uIYVwpgE7rLl/C8Ew/jXsM+5OJqUPXhgouuMvIYLMIpAgreKRTImwto3uiV0 CcQPWf67HixD4CsAqxFfXs9IRMfVGt/MV2hBt1ziHJvjW5CeKIci8c1IpE8qAaxh mIYjSUb4W7E3DxPFuBto1RcJTeriDzvBtEGXvQc7s35yt49mfWArrzFUTC8pBTGJ XbrPNyY0Yo2krp5gvJ1uYRAzaK2kKlTuOGvqmq/VLJQVg/ObFFWTRcn1l9MFZpl6 Y/qzz/arZk4= =ree5 - -----END PGP SIGNATURE----- - -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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