-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: ruby:2.6 security, bug fix, and enhancement update Advisory ID: RHSA-2021:2588-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2588 Issue date: 2021-06-29 CVE Names: CVE-2019-3881 CVE-2019-15845 CVE-2019-16201 CVE-2019-16254 CVE-2019-16255 CVE-2020-10663 CVE-2020-10933 CVE-2020-25613 CVE-2021-28965 ===================================================================== 1. Summary: An update for the ruby:2.6 module is now available for Red Hat Enterprise Linux 8. 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 AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, 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. The following packages have been upgraded to a later upstream version: ruby (2.6.7). (BZ#1952627) Security Fix(es): * rubygem-bundler: Insecure permissions on directory in /tmp/ allows for execution of malicious code (CVE-2019-3881) * ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch? (CVE-2019-15845) * ruby: Regular expression denial of service vulnerability of WEBrick's Digest authentication (CVE-2019-16201) * ruby: Code injection via command argument of Shell#test / Shell#[] (CVE-2019-16255) * rubygem-json: Unsafe object creation vulnerability in JSON (CVE-2020-10663) * ruby: BasicSocket#read_nonblock method leads to information disclosure (CVE-2020-10933) * ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613) * ruby: XML round-trip vulnerability in REXML (CVE-2021-28965) * ruby: HTTP response splitting in WEBrick (CVE-2019-16254) 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. Bug Fix(es): * Resolv::DNS: ruby:2.6/ruby: timeouts if multiple IPv6 name servers are given and address contains leading zero [rhel-8] (BZ#1954968) 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/): 1651826 - CVE-2019-3881 rubygem-bundler: Insecure permissions on directory in /tmp/ allows for execution of malicious code 1773728 - CVE-2019-16201 ruby: Regular expression denial of service vulnerability of WEBrick's Digest authentication 1789407 - CVE-2019-15845 ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch? 1789556 - CVE-2019-16254 ruby: HTTP response splitting in WEBrick 1793683 - CVE-2019-16255 ruby: Code injection via command argument of Shell#test / Shell#[] 1827500 - CVE-2020-10663 rubygem-json: Unsafe object creation vulnerability in JSON 1833291 - CVE-2020-10933 ruby: BasicSocket#read_nonblock method leads to information disclosure 1883623 - CVE-2020-25613 ruby: Potential HTTP request smuggling in WEBrick 1947526 - CVE-2021-28965 ruby: XML round-trip vulnerability in REXML 1952627 - Rebase to the latest Ruby 2.6 point release [rhel-8] [rhel-8.4.0.z] 1954968 - Resolv::DNS: ruby:2.6/ruby: timeouts if multiple IPv6 name servers are given and address contains leading zero [rhel-8] [rhel-8.4.0.z] 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: ruby-2.6.7-107.module+el8.4.0+10830+bbd85cce.src.rpm rubygem-abrt-0.3.0-4.module+el8.1.0+3653+beb38eb0.src.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.src.rpm rubygem-mongo-2.8.0-1.module+el8.1.0+3653+beb38eb0.src.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.src.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.src.rpm aarch64: ruby-2.6.7-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm ruby-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm ruby-debugsource-2.6.7-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm ruby-devel-2.6.7-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm ruby-libs-2.6.7-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm ruby-libs-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-bigdecimal-1.4.1-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-io-console-0.4.7-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-io-console-debuginfo-0.4.7-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-json-2.1.0-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-json-debuginfo-2.1.0-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-openssl-2.1.2-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-openssl-debuginfo-2.1.2-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-psych-3.1.0-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm rubygem-psych-debuginfo-3.1.0-107.module+el8.4.0+10830+bbd85cce.aarch64.rpm noarch: ruby-doc-2.6.7-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-abrt-0.3.0-4.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-abrt-doc-0.3.0-4.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-bson-doc-4.5.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-bundler-1.17.2-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-did_you_mean-1.3.0-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-irb-1.0.0-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-minitest-5.11.3-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-mongo-2.8.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-mongo-doc-2.8.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-mysql2-doc-0.5.2-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-net-telnet-0.2.0-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-pg-doc-1.1.4-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-power_assert-1.1.3-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-rake-12.3.3-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-rdoc-6.1.2-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-test-unit-3.2.9-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygem-xmlrpc-0.3.0-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygems-3.0.3.1-107.module+el8.4.0+10830+bbd85cce.noarch.rpm rubygems-devel-3.0.3.1-107.module+el8.4.0+10830+bbd85cce.noarch.rpm ppc64le: ruby-2.6.7-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm ruby-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm ruby-debugsource-2.6.7-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm ruby-devel-2.6.7-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm ruby-libs-2.6.7-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm ruby-libs-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-bigdecimal-1.4.1-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-io-console-0.4.7-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-io-console-debuginfo-0.4.7-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-json-2.1.0-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-json-debuginfo-2.1.0-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-openssl-2.1.2-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-openssl-debuginfo-2.1.2-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-psych-3.1.0-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm rubygem-psych-debuginfo-3.1.0-107.module+el8.4.0+10830+bbd85cce.ppc64le.rpm s390x: ruby-2.6.7-107.module+el8.4.0+10830+bbd85cce.s390x.rpm ruby-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.s390x.rpm ruby-debugsource-2.6.7-107.module+el8.4.0+10830+bbd85cce.s390x.rpm ruby-devel-2.6.7-107.module+el8.4.0+10830+bbd85cce.s390x.rpm ruby-libs-2.6.7-107.module+el8.4.0+10830+bbd85cce.s390x.rpm ruby-libs-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-bigdecimal-1.4.1-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-io-console-0.4.7-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-io-console-debuginfo-0.4.7-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-json-2.1.0-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-json-debuginfo-2.1.0-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-openssl-2.1.2-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-openssl-debuginfo-2.1.2-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-psych-3.1.0-107.module+el8.4.0+10830+bbd85cce.s390x.rpm rubygem-psych-debuginfo-3.1.0-107.module+el8.4.0+10830+bbd85cce.s390x.rpm x86_64: ruby-2.6.7-107.module+el8.4.0+10830+bbd85cce.i686.rpm ruby-2.6.7-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm ruby-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.i686.rpm ruby-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm ruby-debugsource-2.6.7-107.module+el8.4.0+10830+bbd85cce.i686.rpm ruby-debugsource-2.6.7-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm ruby-devel-2.6.7-107.module+el8.4.0+10830+bbd85cce.i686.rpm ruby-devel-2.6.7-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm ruby-libs-2.6.7-107.module+el8.4.0+10830+bbd85cce.i686.rpm ruby-libs-2.6.7-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm ruby-libs-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.i686.rpm ruby-libs-debuginfo-2.6.7-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-bigdecimal-1.4.1-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-bigdecimal-1.4.1-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-io-console-0.4.7-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-io-console-0.4.7-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-io-console-debuginfo-0.4.7-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-io-console-debuginfo-0.4.7-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-json-2.1.0-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-json-2.1.0-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-json-debuginfo-2.1.0-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-json-debuginfo-2.1.0-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-openssl-2.1.2-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-openssl-2.1.2-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-openssl-debuginfo-2.1.2-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-openssl-debuginfo-2.1.2-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-psych-3.1.0-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-psych-3.1.0-107.module+el8.4.0+10830+bbd85cce.x86_64.rpm rubygem-psych-debuginfo-3.1.0-107.module+el8.4.0+10830+bbd85cce.i686.rpm rubygem-psych-debuginfo-3.1.0-107.module+el8.4.0+10830+bbd85cce.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-2019-3881 https://access.redhat.com/security/cve/CVE-2019-15845 https://access.redhat.com/security/cve/CVE-2019-16201 https://access.redhat.com/security/cve/CVE-2019-16254 https://access.redhat.com/security/cve/CVE-2019-16255 https://access.redhat.com/security/cve/CVE-2020-10663 https://access.redhat.com/security/cve/CVE-2020-10933 https://access.redhat.com/security/cve/CVE-2020-25613 https://access.redhat.com/security/cve/CVE-2021-28965 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYNtGW9zjgjWX9erEAQgY1xAAnNSdLir4/UVBqLk9Mri+S4ijLJT8t4rD slt91thxUEsu9Pbo7aJkckpE3cZ5K1ZpkwVPp/gU9ef9v8QTtntt0vL6ZU7LtshC 7rOp8/fACQ2XimNu6rEwO6k8sYQ3/kuOv8+yZsWqQ4TBfbRKir2dhyMuXl6U5sU5 +J8E6mdBQOn478E3thENpX7CLRoLjuuAn033M2mQP3BQdZQqobNHzpUktltYobgS Lb2WH1JS0NIQ6jib7sPwW3TMn6Zin1JQBWyNI5wpEPyaotMr6AnYFG7JND0CrYQs kY86qvuiEiqO7niB82pFCuADLZPBdegyHMnyjSR64yR/dF04bd/Dquqa6vvcYHn9 /Yn3MuKsARW1Vuyf2Km+rVSzqJnMqBL+nIybDagGlyEs2e0VQrnj2W6/utQ8U18o ib78tvt6tgsR9MmufZvpGYCC6+UT0VmsFOC3LSSZV79GSghiEhM4Qr/4aZu1EmZU CNq4kCZFiUVhXDAe4VjyzXahfJDqZPtY/oKFbEeKkspv4QYoAXfarlDTIwgmryPB jS6+B52nQ0YZ5ODtYq0GSpHgIIOltzvBySn8BbkFyr8X10ZArewOOP4RvvaiwJ7D m5l7t2dGUjfwCxw51KMurPUH+41bK9bFOFw9jEReUeJFZt+GVCxYwGFq9yYdQOby tLMGj2+kQ3M= =hOdF -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce