-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: ruby security update Advisory ID: RHSA-2020:2769-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2769 Issue date: 2020-06-30 CVE Names: CVE-2018-16396 CVE-2019-8321 CVE-2019-8322 CVE-2019-8323 CVE-2019-8324 CVE-2019-8325 ==================================================================== 1. Summary: An update for ruby is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. 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 Server AUS (v. 7.4) - noarch, x86_64 Red Hat Enterprise Linux Server E4S (v. 7.4) - noarch, ppc64le, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - noarch, x86_64 Red Hat Enterprise Linux Server Optional E4S (v. 7.4) - noarch, ppc64le, x86_64 Red Hat Enterprise Linux Server Optional TUS (v. 7.4) - noarch, x86_64 Red Hat Enterprise Linux Server TUS (v. 7.4) - 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): * rubygems: Installing a malicious gem may lead to arbitrary code execution (CVE-2019-8324) * ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives (CVE-2018-16396) * rubygems: Escape sequence injection vulnerability in verbose (CVE-2019-8321) * rubygems: Escape sequence injection vulnerability in gem owner (CVE-2019-8322) * rubygems: Escape sequence injection vulnerability in API response handling (CVE-2019-8323) * rubygems: Escape sequence injection vulnerability in errors (CVE-2019-8325) 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/): 1643089 - CVE-2018-16396 ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives 1692514 - CVE-2019-8321 rubygems: Escape sequence injection vulnerability in verbose 1692516 - CVE-2019-8322 rubygems: Escape sequence injection vulnerability in gem owner 1692519 - CVE-2019-8323 rubygems: Escape sequence injection vulnerability in API response handling 1692520 - CVE-2019-8324 rubygems: Installing a malicious gem may lead to arbitrary code execution 1692522 - CVE-2019-8325 rubygems: Escape sequence injection vulnerability in errors 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.4): Source: ruby-2.0.0.648-37.el7_4.src.rpm noarch: ruby-irb-2.0.0.648-37.el7_4.noarch.rpm rubygem-rdoc-4.0.0-37.el7_4.noarch.rpm rubygems-2.0.14.1-37.el7_4.noarch.rpm x86_64: ruby-2.0.0.648-37.el7_4.x86_64.rpm ruby-debuginfo-2.0.0.648-37.el7_4.i686.rpm ruby-debuginfo-2.0.0.648-37.el7_4.x86_64.rpm ruby-libs-2.0.0.648-37.el7_4.i686.rpm ruby-libs-2.0.0.648-37.el7_4.x86_64.rpm rubygem-bigdecimal-1.2.0-37.el7_4.x86_64.rpm rubygem-io-console-0.4.2-37.el7_4.x86_64.rpm rubygem-json-1.7.7-37.el7_4.x86_64.rpm rubygem-psych-2.0.0-37.el7_4.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.4): Source: ruby-2.0.0.648-37.el7_4.src.rpm noarch: ruby-irb-2.0.0.648-37.el7_4.noarch.rpm rubygem-rdoc-4.0.0-37.el7_4.noarch.rpm rubygems-2.0.14.1-37.el7_4.noarch.rpm ppc64le: ruby-2.0.0.648-37.el7_4.ppc64le.rpm ruby-debuginfo-2.0.0.648-37.el7_4.ppc64le.rpm ruby-libs-2.0.0.648-37.el7_4.ppc64le.rpm rubygem-bigdecimal-1.2.0-37.el7_4.ppc64le.rpm rubygem-io-console-0.4.2-37.el7_4.ppc64le.rpm rubygem-json-1.7.7-37.el7_4.ppc64le.rpm rubygem-psych-2.0.0-37.el7_4.ppc64le.rpm x86_64: ruby-2.0.0.648-37.el7_4.x86_64.rpm ruby-debuginfo-2.0.0.648-37.el7_4.i686.rpm ruby-debuginfo-2.0.0.648-37.el7_4.x86_64.rpm ruby-libs-2.0.0.648-37.el7_4.i686.rpm ruby-libs-2.0.0.648-37.el7_4.x86_64.rpm rubygem-bigdecimal-1.2.0-37.el7_4.x86_64.rpm rubygem-io-console-0.4.2-37.el7_4.x86_64.rpm rubygem-json-1.7.7-37.el7_4.x86_64.rpm rubygem-psych-2.0.0-37.el7_4.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.4): Source: ruby-2.0.0.648-37.el7_4.src.rpm noarch: ruby-irb-2.0.0.648-37.el7_4.noarch.rpm rubygem-rdoc-4.0.0-37.el7_4.noarch.rpm rubygems-2.0.14.1-37.el7_4.noarch.rpm x86_64: ruby-2.0.0.648-37.el7_4.x86_64.rpm ruby-debuginfo-2.0.0.648-37.el7_4.i686.rpm ruby-debuginfo-2.0.0.648-37.el7_4.x86_64.rpm ruby-libs-2.0.0.648-37.el7_4.i686.rpm ruby-libs-2.0.0.648-37.el7_4.x86_64.rpm rubygem-bigdecimal-1.2.0-37.el7_4.x86_64.rpm rubygem-io-console-0.4.2-37.el7_4.x86_64.rpm rubygem-json-1.7.7-37.el7_4.x86_64.rpm rubygem-psych-2.0.0-37.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.4): noarch: ruby-doc-2.0.0.648-37.el7_4.noarch.rpm rubygem-minitest-4.3.2-37.el7_4.noarch.rpm rubygem-rake-0.9.6-37.el7_4.noarch.rpm rubygems-devel-2.0.14.1-37.el7_4.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-37.el7_4.x86_64.rpm ruby-devel-2.0.0.648-37.el7_4.x86_64.rpm ruby-tcltk-2.0.0.648-37.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional E4S (v. 7.4): noarch: ruby-doc-2.0.0.648-37.el7_4.noarch.rpm rubygem-minitest-4.3.2-37.el7_4.noarch.rpm rubygem-rake-0.9.6-37.el7_4.noarch.rpm rubygems-devel-2.0.14.1-37.el7_4.noarch.rpm ppc64le: ruby-debuginfo-2.0.0.648-37.el7_4.ppc64le.rpm ruby-devel-2.0.0.648-37.el7_4.ppc64le.rpm ruby-tcltk-2.0.0.648-37.el7_4.ppc64le.rpm x86_64: ruby-debuginfo-2.0.0.648-37.el7_4.x86_64.rpm ruby-devel-2.0.0.648-37.el7_4.x86_64.rpm ruby-tcltk-2.0.0.648-37.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional TUS (v. 7.4): noarch: ruby-doc-2.0.0.648-37.el7_4.noarch.rpm rubygem-minitest-4.3.2-37.el7_4.noarch.rpm rubygem-rake-0.9.6-37.el7_4.noarch.rpm rubygems-devel-2.0.14.1-37.el7_4.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-37.el7_4.x86_64.rpm ruby-devel-2.0.0.648-37.el7_4.x86_64.rpm ruby-tcltk-2.0.0.648-37.el7_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/ 7. References: https://access.redhat.com/security/cve/CVE-2018-16396 https://access.redhat.com/security/cve/CVE-2019-8321 https://access.redhat.com/security/cve/CVE-2019-8322 https://access.redhat.com/security/cve/CVE-2019-8323 https://access.redhat.com/security/cve/CVE-2019-8324 https://access.redhat.com/security/cve/CVE-2019-8325 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXvssr9zjgjWX9erEAQh48g//YrPW7xGbXNsEg5pPyboFBeyK114xPKim mLhiWW5DEz1Odi2m7T523V/oiv0U2v23B2F6gAyx7MGeWf8j4vuYMO5zGYmeL4Iy 3JhKK4dSeN3GXAIhbXVDMXLlKFzGrY6hCnTmdJW9h/7xMYi2M0kvGZKzA+XeP6W2 nW7nORFc7SXOgeU/CQPfh0m0Sw7cF4i8Yyk/GhN77XZBdASnXbDcQqY8x+Pm7rt4 0zJXD5RAUgd1p9SwHv1VCado66/Ai6Q3t36XluvlgAaveX882sgU2d3Sa6wmmIY0 Ec3lk7VcZQvthbvM+ifk+iF7ia9+54cdZCITEBdoRTEl8w/8cyLlDHPSQBJmGlnd WU2+6TqAe46keeU3+CLaT59xyPljNz0a2I8Fp/NUS0VZCcNwyPn2ZJyblfDc81Kv Ge4aVqyVfP0/WMP3XJrbaojjxk/9oovmw0NYfhh/T00TqFsxCAUfczsQGXhwGdjL hRyg8FtFWpTEJlWRUc5LV6p+qMGOJEP5oBDx7bVlQWLpz0hKONkFAvA2iZrt806i RhYY2C0KRvUyyo80Mg2kBWMxLYmcZNgLba3/+BCoH7pBd+XYbZkiXxszXMLJE0j+ 5sS1Nvy448kNDkvScLx29e51goGiFy3ZURnbItdCrJ7TnYNNGVXisTubCHmGfIXc hDwGupQAeR0=+vh4 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce