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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1852 ruby security update 27 May 2020 =========================================================================== 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: Provide Misleading Information -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-8778 CVE-2017-17742 Reference: ESB-2020.1533.2 ESB-2019.4603 ESB-2019.4448 ESB-2019.2958 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2288 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: ruby security update Advisory ID: RHSA-2020:2288-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2288 Issue date: 2020-05-26 CVE Names: CVE-2017-17742 CVE-2018-8778 ===================================================================== 1. Summary: An update for ruby is now available for Red Hat Enterprise Linux 7.6 Extended Update Support. 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 ComputeNode EUS (v. 7.6) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - noarch, x86_64 Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le, s390x 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: Buffer under-read in String#unpack (CVE-2018-8778) 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. 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/): 1561952 - CVE-2017-17742 ruby: HTTP response splitting in WEBrick 1561953 - CVE-2018-8778 ruby: Buffer under-read in String#unpack 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.6): Source: ruby-2.0.0.648-37.el7_6.src.rpm noarch: ruby-irb-2.0.0.648-37.el7_6.noarch.rpm rubygem-rdoc-4.0.0-37.el7_6.noarch.rpm rubygems-2.0.14.1-37.el7_6.noarch.rpm x86_64: ruby-2.0.0.648-37.el7_6.x86_64.rpm ruby-debuginfo-2.0.0.648-37.el7_6.i686.rpm ruby-debuginfo-2.0.0.648-37.el7_6.x86_64.rpm ruby-libs-2.0.0.648-37.el7_6.i686.rpm ruby-libs-2.0.0.648-37.el7_6.x86_64.rpm rubygem-bigdecimal-1.2.0-37.el7_6.x86_64.rpm rubygem-io-console-0.4.2-37.el7_6.x86_64.rpm rubygem-json-1.7.7-37.el7_6.x86_64.rpm rubygem-psych-2.0.0-37.el7_6.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6): noarch: ruby-doc-2.0.0.648-37.el7_6.noarch.rpm rubygem-minitest-4.3.2-37.el7_6.noarch.rpm rubygem-rake-0.9.6-37.el7_6.noarch.rpm rubygems-devel-2.0.14.1-37.el7_6.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-37.el7_6.x86_64.rpm ruby-devel-2.0.0.648-37.el7_6.x86_64.rpm ruby-tcltk-2.0.0.648-37.el7_6.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.6): Source: ruby-2.0.0.648-37.el7_6.src.rpm noarch: ruby-irb-2.0.0.648-37.el7_6.noarch.rpm rubygem-rdoc-4.0.0-37.el7_6.noarch.rpm rubygems-2.0.14.1-37.el7_6.noarch.rpm ppc64: ruby-2.0.0.648-37.el7_6.ppc64.rpm ruby-debuginfo-2.0.0.648-37.el7_6.ppc.rpm ruby-debuginfo-2.0.0.648-37.el7_6.ppc64.rpm ruby-libs-2.0.0.648-37.el7_6.ppc.rpm ruby-libs-2.0.0.648-37.el7_6.ppc64.rpm rubygem-bigdecimal-1.2.0-37.el7_6.ppc64.rpm rubygem-io-console-0.4.2-37.el7_6.ppc64.rpm rubygem-json-1.7.7-37.el7_6.ppc64.rpm rubygem-psych-2.0.0-37.el7_6.ppc64.rpm ppc64le: ruby-2.0.0.648-37.el7_6.ppc64le.rpm ruby-debuginfo-2.0.0.648-37.el7_6.ppc64le.rpm ruby-libs-2.0.0.648-37.el7_6.ppc64le.rpm rubygem-bigdecimal-1.2.0-37.el7_6.ppc64le.rpm rubygem-io-console-0.4.2-37.el7_6.ppc64le.rpm rubygem-json-1.7.7-37.el7_6.ppc64le.rpm rubygem-psych-2.0.0-37.el7_6.ppc64le.rpm s390x: ruby-2.0.0.648-37.el7_6.s390x.rpm ruby-debuginfo-2.0.0.648-37.el7_6.s390.rpm ruby-debuginfo-2.0.0.648-37.el7_6.s390x.rpm ruby-libs-2.0.0.648-37.el7_6.s390.rpm ruby-libs-2.0.0.648-37.el7_6.s390x.rpm rubygem-bigdecimal-1.2.0-37.el7_6.s390x.rpm rubygem-io-console-0.4.2-37.el7_6.s390x.rpm rubygem-json-1.7.7-37.el7_6.s390x.rpm rubygem-psych-2.0.0-37.el7_6.s390x.rpm x86_64: ruby-2.0.0.648-37.el7_6.x86_64.rpm ruby-debuginfo-2.0.0.648-37.el7_6.i686.rpm ruby-debuginfo-2.0.0.648-37.el7_6.x86_64.rpm ruby-libs-2.0.0.648-37.el7_6.i686.rpm ruby-libs-2.0.0.648-37.el7_6.x86_64.rpm rubygem-bigdecimal-1.2.0-37.el7_6.x86_64.rpm rubygem-io-console-0.4.2-37.el7_6.x86_64.rpm rubygem-json-1.7.7-37.el7_6.x86_64.rpm rubygem-psych-2.0.0-37.el7_6.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: ruby-2.0.0.648-37.el7_6.src.rpm aarch64: ruby-2.0.0.648-37.el7_6.aarch64.rpm ruby-debuginfo-2.0.0.648-37.el7_6.aarch64.rpm ruby-libs-2.0.0.648-37.el7_6.aarch64.rpm rubygem-bigdecimal-1.2.0-37.el7_6.aarch64.rpm rubygem-io-console-0.4.2-37.el7_6.aarch64.rpm rubygem-json-1.7.7-37.el7_6.aarch64.rpm rubygem-psych-2.0.0-37.el7_6.aarch64.rpm noarch: ruby-irb-2.0.0.648-37.el7_6.noarch.rpm rubygem-rdoc-4.0.0-37.el7_6.noarch.rpm rubygems-2.0.14.1-37.el7_6.noarch.rpm ppc64le: ruby-2.0.0.648-37.el7_6.ppc64le.rpm ruby-debuginfo-2.0.0.648-37.el7_6.ppc64le.rpm ruby-libs-2.0.0.648-37.el7_6.ppc64le.rpm rubygem-bigdecimal-1.2.0-37.el7_6.ppc64le.rpm rubygem-io-console-0.4.2-37.el7_6.ppc64le.rpm rubygem-json-1.7.7-37.el7_6.ppc64le.rpm rubygem-psych-2.0.0-37.el7_6.ppc64le.rpm s390x: ruby-2.0.0.648-37.el7_6.s390x.rpm ruby-debuginfo-2.0.0.648-37.el7_6.s390.rpm ruby-debuginfo-2.0.0.648-37.el7_6.s390x.rpm ruby-libs-2.0.0.648-37.el7_6.s390.rpm ruby-libs-2.0.0.648-37.el7_6.s390x.rpm rubygem-bigdecimal-1.2.0-37.el7_6.s390x.rpm rubygem-io-console-0.4.2-37.el7_6.s390x.rpm rubygem-json-1.7.7-37.el7_6.s390x.rpm rubygem-psych-2.0.0-37.el7_6.s390x.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.6): noarch: ruby-doc-2.0.0.648-37.el7_6.noarch.rpm rubygem-minitest-4.3.2-37.el7_6.noarch.rpm rubygem-rake-0.9.6-37.el7_6.noarch.rpm rubygems-devel-2.0.14.1-37.el7_6.noarch.rpm ppc64: ruby-debuginfo-2.0.0.648-37.el7_6.ppc64.rpm ruby-devel-2.0.0.648-37.el7_6.ppc64.rpm ruby-tcltk-2.0.0.648-37.el7_6.ppc64.rpm ppc64le: ruby-debuginfo-2.0.0.648-37.el7_6.ppc64le.rpm ruby-devel-2.0.0.648-37.el7_6.ppc64le.rpm ruby-tcltk-2.0.0.648-37.el7_6.ppc64le.rpm s390x: ruby-debuginfo-2.0.0.648-37.el7_6.s390x.rpm ruby-devel-2.0.0.648-37.el7_6.s390x.rpm ruby-tcltk-2.0.0.648-37.el7_6.s390x.rpm x86_64: ruby-debuginfo-2.0.0.648-37.el7_6.x86_64.rpm ruby-devel-2.0.0.648-37.el7_6.x86_64.rpm ruby-tcltk-2.0.0.648-37.el7_6.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: ruby-debuginfo-2.0.0.648-37.el7_6.aarch64.rpm ruby-devel-2.0.0.648-37.el7_6.aarch64.rpm ruby-tcltk-2.0.0.648-37.el7_6.aarch64.rpm noarch: ruby-doc-2.0.0.648-37.el7_6.noarch.rpm rubygem-minitest-4.3.2-37.el7_6.noarch.rpm rubygem-rake-0.9.6-37.el7_6.noarch.rpm rubygems-devel-2.0.14.1-37.el7_6.noarch.rpm ppc64le: ruby-debuginfo-2.0.0.648-37.el7_6.ppc64le.rpm ruby-devel-2.0.0.648-37.el7_6.ppc64le.rpm ruby-tcltk-2.0.0.648-37.el7_6.ppc64le.rpm s390x: ruby-debuginfo-2.0.0.648-37.el7_6.s390x.rpm ruby-devel-2.0.0.648-37.el7_6.s390x.rpm ruby-tcltk-2.0.0.648-37.el7_6.s390x.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-2018-8778 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXsz7LtzjgjWX9erEAQjssA//RqGuDKSfSRs+OwApob5zXlhzLujKL659 xcInGwoTli5YFB6bEqLWD7Z0hn6/gx4xP8vPfZRHKKMmLZSJ28oQKxym0d0ZYaQ/ 8A0MUSb992KVNum9RmTJ39qvfFGFiEiAg/1Ywex/x8f3o4kEEr+tT/hRCo0rlWy6 zjWeyhbMpYa2fJw/Sp2FHtTYknbAB38n8oOaH/PFz5fWWupJfXaB0dCOuILgyJs0 vEGS63a8qW9PyBb0jLAMl/xGxOrisUZD75DJAM+Fwf0hlPw9mx02V5JioqYyECEz Hms8cW/wFXZ7dtHsjtFOajfk86RCj4eYlpXuo4+btgvXFb0NNidxHrxTzk9nsqgZ dMzPS02bCEbPu5RhhpgTg8dD5xONSu+PulWnYw7cquwHOtzEXDwc47uUpyrxgNfi gpH5pxMQGVaufgdzwBvaWg3CBRf60wUQ2RDEWHVQRa0j7sP0TtVk1DGOsk8Zq/o6 Dbghhi3ZCg98Z/CYXFryq3B+GdpdispiNUiCDkfWm14dF6VYgquk/9MxdTLv7nOg YCYktJadJs989M6D42vNHjIwO0AaNpPv+VcyURIBU6J7xyS3k5GkZCrPgKWlZ5tn bDtJyNDTYxWWmQiLZpyHsN6ZiSqF0Xwf1cCEn4IcjE6ZgKnMb4P8Qy9R2r7WoMUt wO+634h5Bt8= =wgL7 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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