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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2418 Critical: .NET Core 2.1 and 3.1 on Red Hat Enterprise Linux security and bugfix update 16 July 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: rh-dotnet21-dotnet rh-dotnet31-dotnet Publisher: Red Hat Operating System: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-1147 Reference: ASB-2020.0123 ASB-2020.0118 ESB-2020.2413 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2937 https://access.redhat.com/errata/RHSA-2020:2939 Comment: This bulletin contains two (2) Red Hat security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: .NET Core 2.1 on Red Hat Enterprise Linux security and bugfix update Advisory ID: RHSA-2020:2937-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2937 Issue date: 2020-07-15 CVE Names: CVE-2020-1147 ===================================================================== 1. Summary: An update for rh-dotnet21-dotnet is now available for .NET Core on Red Hat Enterprise Linux. Red Hat Product Security has rated this update as having a security impact of Critical. 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 a security vulnerability are now available. The updated version is .NET Core Runtime 2.1.20 and SDK 2.1.516. Security Fix(es): * .NET Core: XML source markup processing remote code execution (CVE-2020-1147) 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/): 1856929 - CVE-2020-1147 dotnet: XML source markup processing remote code execution 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet21-2.1-19.el7.src.rpm rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm x86_64: rh-dotnet21-2.1-19.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-19.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet21-2.1-19.el7.src.rpm rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm x86_64: rh-dotnet21-2.1-19.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-19.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet21-2.1-19.el7.src.rpm rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm x86_64: rh-dotnet21-2.1-19.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-19.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-2020-1147 https://access.redhat.com/security/updates/classification/#critical 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 iQIVAwUBXw7i7tzjgjWX9erEAQjJcg/6A8FSym0U4wUf51+u8oifaNgi971C1Hcj YHoKmX17Udi6u9wyACSO4MFUaWssoSRblOThz0Ne/zw0q7KUr9Z/cRvdsjsloIz7 VAikaDdBzLQ1gx1ledpCwgFieaHCwyZQ9i1yVEilNmfll7WcoICXMHJCdQerTt5F Ky1I0WICDnN3CUHw+uuwru8inh0K/x+ubTrL5ypVd5gfwgVuePEP6hvLbz3+6LfI EuP/yzx2dPijSOnn4nEKgimiYAmN0kXiFLv/wIrcciVJ3sASQtgeG08e1A35UjSm DVi78xaMGgXLvuKMtwJt4YfD40+wsdla64p+/2RkP8vhfuSpCj2QaKyUsIUplzZY 9XiTDX0TOA/9lH697uvUqrluwwwbSjJRCthMZYWrmP8bZt9YBlaT37FESxhFfZCA nzsFiHVLL+pAx+Gfd1c/lmQzhPgSIgukFOoLu+dthpYiU1z6mlQJQHQbXGit4rYp XYLVDgLZwqLNlkx9HCiuY/pC7oJU+DrWXXP7FIxuh7y79RQCj+tQhbnP0EPmJfnx LRcbfe1YfrjBcjH04K7Cyx7T0PilFt+S9o/Bh4Hq1/DRRagV5J5IKbfdMuaHnYwh 3P/fgWTLWxCv2rovsIcOKNd5XEvGGLGO/UDQ2RdvR8BSaB7iKYwFGbCV0+4pFBMO 27Eu9ftZTIw= =ingT - -----END PGP SIGNATURE----- - ----------------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update Advisory ID: RHSA-2020:2939-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2939 Issue date: 2020-07-15 CVE Names: CVE-2020-1147 ===================================================================== 1. Summary: An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux. Red Hat Product Security has rated this update as having a security impact of Critical. 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 a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.106 and .NET Core Runtime 3.1.6. Security Fix(es): * .NET Core: XML source markup processing remote code execution (CVE-2020-1147) 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/): 1856929 - CVE-2020-1147 dotnet: XML source markup processing remote code execution 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet31-dotnet-3.1.106-1.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.106-1.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.106-1.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet31-dotnet-3.1.106-1.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.106-1.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.106-1.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet31-dotnet-3.1.106-1.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.106-1.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.6-1.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.106-1.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.106-1.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-2020-1147 https://access.redhat.com/security/updates/classification/#critical 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 iQIVAwUBXw7jgNzjgjWX9erEAQijxw/9H4WwfDCiCJBTFQWF1aSF91yg3PdbIGMW 2JfLlWNowyra5yG2fMUfPJ5NHD4GWOd9vpaukQ5JrXctUNiH+0Ow8QQHi7mjREyG exs1pt32ZIIJ+a+kKKWxjmdqzBnlWGVPn7v4ZBtBnPdD1g95CS2XQ0cCHAPX/+zg eWYY9C/gvDjbqHi+XMrRjGaSHlfDA6KC/inh/532eedc+wDVG9AahR91lTEb2kj7 xkyCoe7+Dci5eqldOZI09JB/o8vwy3Z5vP+K5iDaYIGRUkZ69+ZXFJqQBgniVB6K VcA5x88wKXqZTTakhONaVzEFiZKbr4JMM009S1ChaSewAFdkJZFZBJVHe/yCUtT8 bjVZ76h4ZMBDxCH0BSyK12PMnICWOK+KRJGBH3haC2p94HjKCXgXV1TqWVuV3zKS PMfUskhaR+U083wDkZNBWjGLRe3f9aZGGzItpi7lVlkhFtgRIHQK8lYj06BTm7MG Ix0A5Xn2+0MEcpoAhPVwgvjrgB11OT1LptccueSnYGVgX9G169ZDNQmGtlA2SGkw CIJKK/C8VBkzPJuRCOOHcV3H7KL9fLroAJgIGnw+3PdEW4lpg2cW16VaQvle72Fo eDEsOXWzHDuy5XwKPs/NtNb/eupjVqCOCpk+/sGA885dBj1s6Kw8SsS12XHe7AT8 qX20L2Xz17E= =12RG - -----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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXw/L0eNLKJtyKPYoAQjY0g//ZLs2q8TkIgzoFNo1U1Ws0vaG9gBzwiii XpMjVLK4gzClipMAJhyl1zjIyaQPUMyYennAFmA4CFjyxeFwuOP5h1c8JvoyBHuE jWN+T8Cr1s7DQi15ff8eY9HaZYHBHAXQIxKizG9JuXNFgEVsoUUe6uuhzAwbSgBQ M1dLK0dapz54EAQSzzWvxtCVBGJN44VoILZJ9UgmGh9xPT+Z5Tbm6cAuE5pJQ5T/ QO/c1ZKMKYhMVLOzfUDwlvN0VMt8K1TKbQzEK7EXJQBnjs/BOioD8AI8zDDCuckR 8oqkzL2rfk1NyDRmSb3Zd/V687c7LcjEyyCdOC10VyPm33L9k5ommp6XFv9o8uDv HDKJEWkdNyWGqFJs7ptoUy2JXLOyXx9oFu6Om04BXGPTCAVWcU5kNW/1/tRDQ0yG +cS6vUpaQu2MOHvln2o4PaQ1anC+/O7ZskkbOpO2PGb+q/MeHUPXwmQmgmBO9Mgw N/GeRqlgQqYcqsb91Xw97useiy0A4PJU5P2FxZkJa7jRAM/Ny2/TrkuFNbTEU/QF BQJcOGxeYiBIIAqLwuaNAwqAyQ6+turNg+o/iwPYnxq9B/Tca72G/QOZGjdrgBm8 aqw0Q1Lpgk4ntj1cVk0EpjB5Kk+HOGfHuO5cpy4u8Mv9JpaNg4fEJaldIVtpDLW0 Hn7X38xn+XM= =WLKU -----END PGP SIGNATURE-----