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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1814 .NET Core on Red Hat Enterprise Linux security and bug fix update 22 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: .NET Core on Red Hat Enterprise Linux Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Red Hat Enterprise Linux Server 8 Red Hat Enterprise Linux WS/Desktop 8 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-1161 CVE-2020-1108 Reference: ESB-2020.1766 ESB-2020.1691 ESB-2020.1689 ESB-2020.1556 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2249 https://access.redhat.com/errata/RHSA-2020:2250 Comment: This bulletin contains two (2) Red Hat security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: .NET Core on Red Hat Enterprise Linux security and bug fix update Advisory ID: RHSA-2020:2249-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2249 Issue date: 2020-05-21 CVE Names: CVE-2020-1108 CVE-2020-1161 ===================================================================== 1. Summary: An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux 7. 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: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 .NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64 .NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET Core that address security vulnerabilities are now available. The updated versions are .NET Core SDK 3.1.104 and .NET Core Runtime 3.1.4. Security Fix(es): * dotnet: Denial of service via untrusted input (CVE-2020-1108) * dotnet: Denial of service due to infinite loop (CVE-2020-1161) Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes. 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/): 1827643 - CVE-2020-1108 dotnet: Denial of service via untrusted input 1827645 - CVE-2020-1161 dotnet: Denial of service due to infinite loop 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.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-2020-1108 https://access.redhat.com/security/cve/CVE-2020-1161 https://access.redhat.com/security/updates/classification/#important 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 iQIVAwUBXsaf4tzjgjWX9erEAQjTHA//daLObmVWkk7wO3loCqPQJgXiuyshm1Jj 2pXg1tT24AQE2lGzOts8f7HjpCC60LeSAXLQseKlmZ7Nrdhi/KE8dFto3JhcBp0n fjFHoImjPgz5cIOWU94LS9H3ST9Ih+kL9b9o4DIRff6/KlpWEvdfoMejgaNl4zjW YV+ozpiDxmvOo0OudxMgFiw17iSUO28a3HZqLBz+DE/7+2RY8irLGVyYo/0XVpz0 mnbkDWcue4wJmDcQzrtsSSLm2L3m3CIHGF4kJ+C3QdSdtOQchHG3Y9XtkeEEIWz8 uHE+gkfRU9Nm+cw+4QMW7o0b1mwX329oyd+1O5D/KeaJ6ABM8yfihEfmVxSpCGW1 4+qSjDNeauC+c/Rm0jBtWRQCct/XJQbBrqii05dlarA9a+YHiBeIkDt5U46Y0/FD CcAsZtyf1Zfe8DyTFMsEQ5DDltudbRgguTbEmMBEeOOkmZFQE7aSI5veeWuUuxqs UIjckIgUN7MWYtm8Fq4KMOJe5l4uYwY3T3G6r8AxxJs1PLokuYvT7CHTkjPg9hEG Dv4J3fkzD9rybvaZUDkTDDLgGoK3zHSlcYlRAEwLT9aN2pCF0PyHYnZtsdz93oEP tyddvt2olVLDsJBkYlTvwRBVNLTzv7Uj4qFUJqW4LjhtGpHZvld60Gf7xh8ooqv7 g8PwL1mfJdI= =8ZmH - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: dotnet3.1 security update Advisory ID: RHSA-2020:2250-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2250 Issue date: 2020-05-21 CVE Names: CVE-2020-1108 CVE-2020-1161 ===================================================================== 1. Summary: An update for dotnet3.1 is now available for Red Hat Enterprise Linux 8. 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 AppStream (v. 8) - x86_64 3. Description: .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET Core that address security vulnerabilities are now available. The updated versions are .NET Core SDK 3.1.104 and .NET Core Runtime 3.1.4. Security Fixes: * dotnet: Denial of service via untrusted input (CVE-2020-1108) * dotnet: Denial of service due to infinite loop (CVE-2020-1161) Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes. 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/): 1827643 - CVE-2020-1108 dotnet: Denial of service via untrusted input 1827645 - CVE-2020-1161 dotnet: Denial of service due to infinite loop 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: dotnet3.1-3.1.104-2.el8_2.src.rpm x86_64: aspnetcore-runtime-3.1-3.1.4-2.el8_2.x86_64.rpm aspnetcore-targeting-pack-3.1-3.1.4-2.el8_2.x86_64.rpm dotnet-3.1.104-2.el8_2.x86_64.rpm dotnet-apphost-pack-3.1-3.1.4-2.el8_2.x86_64.rpm dotnet-apphost-pack-3.1-debuginfo-3.1.4-2.el8_2.x86_64.rpm dotnet-host-3.1.4-2.el8_2.x86_64.rpm dotnet-host-debuginfo-3.1.4-2.el8_2.x86_64.rpm dotnet-hostfxr-3.1-3.1.4-2.el8_2.x86_64.rpm dotnet-hostfxr-3.1-debuginfo-3.1.4-2.el8_2.x86_64.rpm dotnet-runtime-3.1-3.1.4-2.el8_2.x86_64.rpm dotnet-runtime-3.1-debuginfo-3.1.4-2.el8_2.x86_64.rpm dotnet-sdk-3.1-3.1.104-2.el8_2.x86_64.rpm dotnet-sdk-3.1-debuginfo-3.1.104-2.el8_2.x86_64.rpm dotnet-targeting-pack-3.1-3.1.4-2.el8_2.x86_64.rpm dotnet-templates-3.1-3.1.104-2.el8_2.x86_64.rpm dotnet3.1-debuginfo-3.1.104-2.el8_2.x86_64.rpm dotnet3.1-debugsource-3.1.104-2.el8_2.x86_64.rpm netstandard-targeting-pack-2.1-3.1.104-2.el8_2.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-2020-1108 https://access.redhat.com/security/cve/CVE-2020-1161 https://access.redhat.com/security/updates/classification/#important 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 iQIVAwUBXsaputzjgjWX9erEAQhmxg/9Fydr2Og8cPc0TRHw7fCWHaRs7nPV1Ksl 2sze03Rjdqwb8sK6WXnxezCN9Kb+wSktZpCz3XHHnGmofoUH+u4UQP+CAW0Ce6DC o9kKEgVj5cG462/1v+1yfaGxy1feEkA+XawAIXv8lmE3NOqNULrUqyyB28ghtoab q6ODYO6xskAHYiFsMZGYgQUxIRimZHqIG2F/xmj4n23+hBpja69gkQlN/Y+XMcqd gpSFvciowD0GDiB/PgXWBkVVZdS6WyWXLzRDO2OVQrLEunaQrIvChR30UlR6Mq7g TLzQ3RRgpP+OGKsWtCYX7uSHZJ0KNBBeOIVZzSJ/JkZfd+5pN7lZXM39ei5Apl6j jObbY4bLhvMY2fVng3Y1e3ODDl/Dz4BxN9ibuG/2THzahcntglqSMh8RJXk/AjoQ 3bU05691AMNUwyfD5dt+MzmHw7Gy++u7gVyabkOR6tM52NTxV0SMrrDmQ+U+DRNg panJPXv70pclf0LM4Q+foTfghHuJIHdKI8cFsehyZp/uEqyOQz9CC8E9AbzKxxBK 3gbUc4vva8evu5/QaQXCjoPZKzxGrdtNl/YCP3KTEJUcWylgvMh3RiV6qWOGCHsL mlDcqTYH3GmVx3wHe9r5LBAU2Zm/0FXl23fEm5vcwd0Tzel4bMSFMoQeZncW8/Sz PMooaoJExHw= =LI6K - -----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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