Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1533.2 ruby security update 20 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-2019.4603 ESB-2019.2958 ESB-2019.2542 ESB-2018.3717 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:1963 https://access.redhat.com/errata/RHSA-2020:221 Comment: This bulletin contains two (2) Red Hat security advisories. Revision History: May 20 2020: Vendor released minor update clarifying affected architectures April 30 2020: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: ruby security update Advisory ID: RHSA-2020:1963-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1963 Issue date: 2020-04-29 CVE Names: CVE-2017-17742 CVE-2018-8778 ===================================================================== 1. Summary: An update for ruby is now available for Red Hat Enterprise Linux 7.5 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. 7.5) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - noarch, x86_64 Red Hat Enterprise Linux Server EUS (v. 7.5) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.5) - noarch, ppc64, 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. 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. 7.5): Source: ruby-2.0.0.648-36.el7_5.src.rpm noarch: ruby-irb-2.0.0.648-36.el7_5.noarch.rpm rubygem-rdoc-4.0.0-36.el7_5.noarch.rpm rubygems-2.0.14.1-36.el7_5.noarch.rpm x86_64: ruby-2.0.0.648-36.el7_5.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7_5.i686.rpm ruby-debuginfo-2.0.0.648-36.el7_5.x86_64.rpm ruby-libs-2.0.0.648-36.el7_5.i686.rpm ruby-libs-2.0.0.648-36.el7_5.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7_5.x86_64.rpm rubygem-io-console-0.4.2-36.el7_5.x86_64.rpm rubygem-json-1.7.7-36.el7_5.x86_64.rpm rubygem-psych-2.0.0-36.el7_5.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5): noarch: ruby-doc-2.0.0.648-36.el7_5.noarch.rpm rubygem-minitest-4.3.2-36.el7_5.noarch.rpm rubygem-rake-0.9.6-36.el7_5.noarch.rpm rubygems-devel-2.0.14.1-36.el7_5.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7_5.x86_64.rpm ruby-devel-2.0.0.648-36.el7_5.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7_5.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.5): Source: ruby-2.0.0.648-36.el7_5.src.rpm noarch: ruby-irb-2.0.0.648-36.el7_5.noarch.rpm rubygem-rdoc-4.0.0-36.el7_5.noarch.rpm rubygems-2.0.14.1-36.el7_5.noarch.rpm ppc64: ruby-2.0.0.648-36.el7_5.ppc64.rpm ruby-debuginfo-2.0.0.648-36.el7_5.ppc.rpm ruby-debuginfo-2.0.0.648-36.el7_5.ppc64.rpm ruby-libs-2.0.0.648-36.el7_5.ppc.rpm ruby-libs-2.0.0.648-36.el7_5.ppc64.rpm rubygem-bigdecimal-1.2.0-36.el7_5.ppc64.rpm rubygem-io-console-0.4.2-36.el7_5.ppc64.rpm rubygem-json-1.7.7-36.el7_5.ppc64.rpm rubygem-psych-2.0.0-36.el7_5.ppc64.rpm ppc64le: ruby-2.0.0.648-36.el7_5.ppc64le.rpm ruby-debuginfo-2.0.0.648-36.el7_5.ppc64le.rpm ruby-libs-2.0.0.648-36.el7_5.ppc64le.rpm rubygem-bigdecimal-1.2.0-36.el7_5.ppc64le.rpm rubygem-io-console-0.4.2-36.el7_5.ppc64le.rpm rubygem-json-1.7.7-36.el7_5.ppc64le.rpm rubygem-psych-2.0.0-36.el7_5.ppc64le.rpm s390x: ruby-2.0.0.648-36.el7_5.s390x.rpm ruby-debuginfo-2.0.0.648-36.el7_5.s390.rpm ruby-debuginfo-2.0.0.648-36.el7_5.s390x.rpm ruby-libs-2.0.0.648-36.el7_5.s390.rpm ruby-libs-2.0.0.648-36.el7_5.s390x.rpm rubygem-bigdecimal-1.2.0-36.el7_5.s390x.rpm rubygem-io-console-0.4.2-36.el7_5.s390x.rpm rubygem-json-1.7.7-36.el7_5.s390x.rpm rubygem-psych-2.0.0-36.el7_5.s390x.rpm x86_64: ruby-2.0.0.648-36.el7_5.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7_5.i686.rpm ruby-debuginfo-2.0.0.648-36.el7_5.x86_64.rpm ruby-libs-2.0.0.648-36.el7_5.i686.rpm ruby-libs-2.0.0.648-36.el7_5.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7_5.x86_64.rpm rubygem-io-console-0.4.2-36.el7_5.x86_64.rpm rubygem-json-1.7.7-36.el7_5.x86_64.rpm rubygem-psych-2.0.0-36.el7_5.x86_64.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.5): noarch: ruby-doc-2.0.0.648-36.el7_5.noarch.rpm rubygem-minitest-4.3.2-36.el7_5.noarch.rpm rubygem-rake-0.9.6-36.el7_5.noarch.rpm rubygems-devel-2.0.14.1-36.el7_5.noarch.rpm ppc64: ruby-debuginfo-2.0.0.648-36.el7_5.ppc64.rpm ruby-devel-2.0.0.648-36.el7_5.ppc64.rpm ruby-tcltk-2.0.0.648-36.el7_5.ppc64.rpm ppc64le: ruby-debuginfo-2.0.0.648-36.el7_5.ppc64le.rpm ruby-devel-2.0.0.648-36.el7_5.ppc64le.rpm ruby-tcltk-2.0.0.648-36.el7_5.ppc64le.rpm s390x: ruby-debuginfo-2.0.0.648-36.el7_5.s390x.rpm ruby-devel-2.0.0.648-36.el7_5.s390x.rpm ruby-tcltk-2.0.0.648-36.el7_5.s390x.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7_5.x86_64.rpm ruby-devel-2.0.0.648-36.el7_5.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7_5.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-2018-8778 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 iQIVAwUBXqlSAtzjgjWX9erEAQiq5RAAmz/4Ht+RnNPOT5IVzzQFs3ASODNl6PEf bQCySnx6224EuC8rDWn99dVIPfdAsmK56HUxMkPgcZrBULjwkXgbIQJflziwpgYa ZuzfhuALRROGtkIzTwdtk/pOncIx/rP9CeD71pG+0zFVjZdIxiSNNe3U4ARu9mSp 6HaYY9Gy1CrbZnglA4+MM8J1z8U+KTLseJx1ugSnFGPUITMzUMaOOGXCIPDHf1iC H8+hvIiDQONsy+DIzQpkQKIoyqN9fE7ecdsEMhDOwe5n8adPG+YwRgjKgjEy5AR3 5z0p+bIK1tYxUtYzqOXPtenoCIqLYqf9jq6sabSSHs5gjffguAbAHrdKRSu6chv6 DaE6Hl+2W/q2ifmHRW6rk5FlaJyJol8SV9OzuegPJ3Vk6xzydCXuqG+NP0lD1imp p+RBAjsydbJ7ddNU2J5q2ct8fSFp4BRKQTBdhoOIjdoiWXC/pmKX6FTzGNndbm52 /zQAGxrTatoAgxPsN2BpH/yuhFof5diDZgzxKhhObSmKTUQA/oyw+Va/174z3zyG IS8/hUStLU5RJLx3mCPVQflGGM78Jeg7UGBGC8sDcU6BE4zcIEGJR7+D4VwS8Iu0 +bJn+rG3H0dtm4LoAeU7eCHGZTrph7dHOHjcnNnf6AsuOKweSUNYPeazHtoaFS8i h2qbRSZcW68= =sJoc - -----END PGP SIGNATURE----- - ----------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: ruby security update Advisory ID: RHSA-2020:2212-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2212 Issue date: 2020-05-19 CVE Names: CVE-2017-17742 CVE-2018-8778 ===================================================================== 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 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 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): * 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 Server AUS (v. 7.4): Source: ruby-2.0.0.648-36.el7_4.src.rpm noarch: ruby-irb-2.0.0.648-36.el7_4.noarch.rpm rubygem-rdoc-4.0.0-36.el7_4.noarch.rpm rubygems-2.0.14.1-36.el7_4.noarch.rpm x86_64: ruby-2.0.0.648-36.el7_4.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7_4.i686.rpm ruby-debuginfo-2.0.0.648-36.el7_4.x86_64.rpm ruby-libs-2.0.0.648-36.el7_4.i686.rpm ruby-libs-2.0.0.648-36.el7_4.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7_4.x86_64.rpm rubygem-io-console-0.4.2-36.el7_4.x86_64.rpm rubygem-json-1.7.7-36.el7_4.x86_64.rpm rubygem-psych-2.0.0-36.el7_4.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.4): Source: ruby-2.0.0.648-36.el7_4.src.rpm noarch: ruby-irb-2.0.0.648-36.el7_4.noarch.rpm rubygem-rdoc-4.0.0-36.el7_4.noarch.rpm rubygems-2.0.14.1-36.el7_4.noarch.rpm ppc64le: ruby-2.0.0.648-36.el7_4.ppc64le.rpm ruby-debuginfo-2.0.0.648-36.el7_4.ppc64le.rpm ruby-libs-2.0.0.648-36.el7_4.ppc64le.rpm rubygem-bigdecimal-1.2.0-36.el7_4.ppc64le.rpm rubygem-io-console-0.4.2-36.el7_4.ppc64le.rpm rubygem-json-1.7.7-36.el7_4.ppc64le.rpm rubygem-psych-2.0.0-36.el7_4.ppc64le.rpm x86_64: ruby-2.0.0.648-36.el7_4.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7_4.i686.rpm ruby-debuginfo-2.0.0.648-36.el7_4.x86_64.rpm ruby-libs-2.0.0.648-36.el7_4.i686.rpm ruby-libs-2.0.0.648-36.el7_4.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7_4.x86_64.rpm rubygem-io-console-0.4.2-36.el7_4.x86_64.rpm rubygem-json-1.7.7-36.el7_4.x86_64.rpm rubygem-psych-2.0.0-36.el7_4.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.4): Source: ruby-2.0.0.648-36.el7_4.src.rpm noarch: ruby-irb-2.0.0.648-36.el7_4.noarch.rpm rubygem-rdoc-4.0.0-36.el7_4.noarch.rpm rubygems-2.0.14.1-36.el7_4.noarch.rpm x86_64: ruby-2.0.0.648-36.el7_4.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7_4.i686.rpm ruby-debuginfo-2.0.0.648-36.el7_4.x86_64.rpm ruby-libs-2.0.0.648-36.el7_4.i686.rpm ruby-libs-2.0.0.648-36.el7_4.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7_4.x86_64.rpm rubygem-io-console-0.4.2-36.el7_4.x86_64.rpm rubygem-json-1.7.7-36.el7_4.x86_64.rpm rubygem-psych-2.0.0-36.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.4): noarch: ruby-doc-2.0.0.648-36.el7_4.noarch.rpm rubygem-minitest-4.3.2-36.el7_4.noarch.rpm rubygem-rake-0.9.6-36.el7_4.noarch.rpm rubygems-devel-2.0.14.1-36.el7_4.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7_4.x86_64.rpm ruby-devel-2.0.0.648-36.el7_4.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional E4S (v. 7.4): noarch: ruby-doc-2.0.0.648-36.el7_4.noarch.rpm rubygem-minitest-4.3.2-36.el7_4.noarch.rpm rubygem-rake-0.9.6-36.el7_4.noarch.rpm rubygems-devel-2.0.14.1-36.el7_4.noarch.rpm ppc64le: ruby-debuginfo-2.0.0.648-36.el7_4.ppc64le.rpm ruby-devel-2.0.0.648-36.el7_4.ppc64le.rpm ruby-tcltk-2.0.0.648-36.el7_4.ppc64le.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7_4.x86_64.rpm ruby-devel-2.0.0.648-36.el7_4.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional TUS (v. 7.4): noarch: ruby-doc-2.0.0.648-36.el7_4.noarch.rpm rubygem-minitest-4.3.2-36.el7_4.noarch.rpm rubygem-rake-0.9.6-36.el7_4.noarch.rpm rubygems-devel-2.0.14.1-36.el7_4.noarch.rpm x86_64: ruby-debuginfo-2.0.0.648-36.el7_4.x86_64.rpm ruby-devel-2.0.0.648-36.el7_4.x86_64.rpm ruby-tcltk-2.0.0.648-36.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-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 iQIVAwUBXsPwO9zjgjWX9erEAQjTQA/9GI08vs2secYr7ZSmg2pEd4gkGFo5It5z eC/TtBhEdkjTyiZ8SMUCPDma+r3pj1PGh2jP71f1W8URmX9s0FTu2mL4aB6PcsZA SX1K27XuhQF/NJXqG2oE8ZOJ3pxU7jYUs+EfiFo4mfcXwUdgpfK+jGWaW/y3qq33 5BsIPsTTrQAkuBl7TTYjsF37dz11Apvr7vVaLH9Y6oxmizKiidJYcoIm6RrNtnEV bU1zads/BPGMG576xM1/crktrWOgIraSOdW0vaa+SPi9kwjJSKCXG3jUFOQIMiu8 FjB5TPCakBOxjSD3G4QW2EfgE2EaufhsP05ze2omTe87t49yZQWz9/jUHveyPXFe OUcjbrNHlrNUwAmKXjAbNIS3qSCcDfDgwinlpGQskr1DM02fEn3gmMpGiUj/TlHY bze9cDJnNLVKfl2szDcjlHTWj+XJHu1mkRVoijI28tfF4gl8TfvmeCUVpbaLzDKe dggIz5VKJmUglZ1chvAlCFcvaY0r09bKw2QlaIgdJYTCl/hPcxg4wmJ/dQ3gtoVD Hve3c8x+C7tp1Lg/D4/1ZhIjKGO9hZ/4srkoB1kiJpM/QLOsaS1efmWHNBppzcH9 mCj+QPYWrxCUegxYlN851B0RDPOzkS+zDfWdTiozLK6rBE/JbQdWK2rtC4h/F20r Gt5xTJ7iH8s= =2vQQ - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXsRng+NLKJtyKPYoAQgyNA/+NIjipMwBRIriWFKuKLIy+z8UpQ4P8gKl 1iqVKlw8lGbNFFFBSABO+noDy0uyzAD4mIscPPSTBDNS/2Tn2FGTDlsPNMz8GSzo JV+Zo4BhbEGA82jaCXeHkn4Z+iLecTKGM1qhjaK6biJXgEXW1s8jSiAR9aHIRCkz uXKEee3ss1QZR03MZa1O48oLEwHz14qRQJ+in+3xTFq6mjlbUy2cdKZRhHq49kym IIC3PlGJxxYvSHICHGyZV43uDqkkJ095FaFMPlBmmbOJLI0EXOkjF1/X+LvHxR63 Z3MRAd/1Kh8cmkrOUf04GfNmSXt5Wjq8wyw7MlMM+URcLyWc90fz0FyNZvL6bWSY DFTMWb+EclZGYhoThA72dkbjJZoCPG5ElEPb73/nx2SnsiOScl8tIFgBb7HDjVCd g+av8W7ImZjK9gtInZ4EU7V7lBmj2czADP0JqLwVLPrSifLmGma9B3nAwnWf9UO7 1TEGbbtJR1rNXqzrXH+QZ3bfCCne7sNSIu3nc0cBHxq7yt+bUJFitZsQjBOsLWxB ggfdhXHfKg0ULREwmozXAFtNRYRiiRhKW7o0HwfphDGeqDTfLgduePqvg0+tDmXZ xfzAT77+VWlvrAd4VuPTzkNZ36C4JSJ2hshl0XfsHwfk6yaRItNObxPJh0p8Bh+2 Nu4fxz1J0MQ= =ZiCR -----END PGP SIGNATURE-----