RedHat: RHSA-2020-2939:01 Critical: .NET Core 3.1 on Red Hat Enterprise

    Date 15 Jul 2020
    158
    Posted By LinuxSecurity Advisories
    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
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                       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 . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2020 Red Hat, Inc.
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