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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1691 .NET Core on Red Hat Enterprise Linux security and bug fix update 14 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: .NET Core Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-1108 Reference: ASB-2020.0098 ESB-2020.1689 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2146 - --------------------------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-2020:2146-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2146 Issue date: 2020-05-13 CVE Names: CVE-2020-1108 ===================================================================== 1. Summary: An update for rh-dotnet21-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 a security vulnerability are now available. The updated version is .NET Core Runtime 2.1.18 and SDK 2.1.514. Security Fix(es): * dotnet: Denial of service via untrusted input (CVE-2020-1108) 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 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet21-2.1-17.el7.src.rpm rh-dotnet21-dotnet-2.1.514-2.el7.src.rpm x86_64: rh-dotnet21-2.1-17.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.18-2.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.18-2.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.514-2.el7.x86_64.rpm rh-dotnet21-runtime-2.1-17.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet21-2.1-17.el7.src.rpm rh-dotnet21-dotnet-2.1.514-2.el7.src.rpm x86_64: rh-dotnet21-2.1-17.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.18-2.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.18-2.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.514-2.el7.x86_64.rpm rh-dotnet21-runtime-2.1-17.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet21-2.1-17.el7.src.rpm rh-dotnet21-dotnet-2.1.514-2.el7.src.rpm x86_64: rh-dotnet21-2.1-17.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.18-2.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.18-2.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.514-2.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.514-2.el7.x86_64.rpm rh-dotnet21-runtime-2.1-17.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/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 iQIVAwUBXrwqJdzjgjWX9erEAQhDGw/+O4nHTj49NGV8Jgyv+A+4wZZFYi/nCY9Z 2WWyvXNIHzdY7v6s2+Mch5IQx4XxW/gxQHoZvyQ425OjvzutgDTLWt93MB6XYuz7 tLUXfOgRE9StEKh8TIHJailb4ObKfcj5j/Zl8Y721wwBPZUfGXgxj5IxX5bf4qlV U4P9HlFCNx9h1wTO8Bt/YP60Hdu/D6Pg+Lbhw06sD1nT+quDGBzYYzmc1J4X+5eM Cik9z7/6BCNgD62hiVC/4RZ89FrwIaaSXsEDBhJVvvmqy1tw8FQsBhF6rsU9yjY7 3jva6sfv88tHPwB5YsMjoEy07GedocoOjfBQEAr7R93/3iq3GyTvS7pE8eACUJmE bsolZJdHi1IQAKwDzYpjBbse70ys3L8EaJhIna+GN9Ng9FvIzzIlHL8KLuz4sbG5 IJ1ZmeE48nFKkIPmlBPlJZ+gwFnhFVrkDGInQtiI9OPZq6fXi7tfrCSHx1Rt5HBZ 55MKyL3Dxw2WILfMX1ceA6HoDyHYvjeTWLdW1o8P71QVmWhWrQjEUEcJDHbC6v/N rmSMDUaAnsCjng5mNFM2a6BwrUKYp03ZmjWTPthDxV5DWGjOCqB2t0KhZoyfkvD/ XJemjU1Sjw8FPfvlfAdIITnSDqmasRlgQBfbHdnRbJUP5vbbZjxEnlNb5WEmBHX1 /fB3INjR6aw= =jAjh - -----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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