RedHat: RHSA-2020-0134:01 Critical: .NET Core on Red Hat Enterprise Linux

    Date 16 Jan 2020
    657
    Posted By LinuxSecurity Advisories
    An update for rh-dotnet30-dotnet and 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 Critical. A Common Vulnerability Scoring System (CVSS) base score, which
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Critical: .NET Core on Red Hat Enterprise Linux security and bug fix update
    Advisory ID:       RHSA-2020:0134-01
    Product:           .NET Core on Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:0134
    Issue date:        2020-01-16
    CVE Names:         CVE-2020-0602 CVE-2020-0603 
    =====================================================================
    
    1. Summary:
    
    An update for rh-dotnet30-dotnet and 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 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 security vulnerabilities are now
    available. The updated versions are .NET Core SDK 3.0.102, .NET Core
    Runtime 3.0.2, .NET Core SDK 3.1.101 and .NET Core Runtime 3.1.1.
    
    Security Fixes:
    
    * dotnet: Memory Corruption in SignalR (CVE-2020-0603)
    
    * dotnet: SignalR Denial of Service via backpressure issue (CVE-2020-0602)
    
    Users must rebuild their applications to pick up the fixes.
    
    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 issues, including the impact, a CVSS
    score, acknowledgments, and other related information, refer to the CVE
    pages listed in the References section.
    
    4. Solution:
    
    Before applying this update, make sure all previously released errata
    relevant to your system have been applied.
    
    For details on how to apply this update, refer to:
    
    https://access.redhat.com/articles/11258
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1787151 - Update .NET Core 3.0 to Runtime 3.0.2 and SDK 3.0.102
    1787174 - Update .NET Core 3.1 to Runtime 3.1.1 and SDK 3.1.101
    1789623 - CVE-2020-0602 dotnet: Denial of service via backpressure issue
    1789624 - CVE-2020-0603 dotnet: Memory Corruption in SignalR
    
    6. Package List:
    
    .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
    
    Source:
    rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm
    
    x86_64:
    rh-dotnet30-aspnetcore-runtime-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-aspnetcore-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-apphost-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-debuginfo-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-host-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-hostfxr-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-runtime-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-sdk-3.0-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-templates-3.0-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-netstandard-targeting-pack-2.1-3.0.102-3.el7.x86_64.rpm
    
    .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
    
    Source:
    rh-dotnet31-dotnet-3.1.101-4.el7.src.rpm
    
    x86_64:
    rh-dotnet31-aspnetcore-runtime-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-apphost-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-debuginfo-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-host-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-hostfxr-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-runtime-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-sdk-3.1-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-templates-3.1-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-netstandard-targeting-pack-2.1-3.1.101-4.el7.x86_64.rpm
    
    .NET Core on Red Hat Enterprise Linux Server (v. 7):
    
    Source:
    rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm
    
    x86_64:
    rh-dotnet30-aspnetcore-runtime-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-aspnetcore-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-apphost-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-debuginfo-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-host-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-hostfxr-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-runtime-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-sdk-3.0-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-templates-3.0-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-netstandard-targeting-pack-2.1-3.0.102-3.el7.x86_64.rpm
    
    .NET Core on Red Hat Enterprise Linux Server (v. 7):
    
    Source:
    rh-dotnet31-dotnet-3.1.101-4.el7.src.rpm
    
    x86_64:
    rh-dotnet31-aspnetcore-runtime-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-apphost-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-debuginfo-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-host-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-hostfxr-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-runtime-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-sdk-3.1-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-templates-3.1-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-netstandard-targeting-pack-2.1-3.1.101-4.el7.x86_64.rpm
    
    .NET Core on Red Hat Enterprise Linux Workstation (v. 7):
    
    Source:
    rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm
    
    x86_64:
    rh-dotnet30-aspnetcore-runtime-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-aspnetcore-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-apphost-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-debuginfo-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-host-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-hostfxr-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-runtime-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-sdk-3.0-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm
    rh-dotnet30-dotnet-templates-3.0-3.0.102-3.el7.x86_64.rpm
    rh-dotnet30-netstandard-targeting-pack-2.1-3.0.102-3.el7.x86_64.rpm
    
    .NET Core on Red Hat Enterprise Linux Workstation (v. 7):
    
    Source:
    rh-dotnet31-dotnet-3.1.101-4.el7.src.rpm
    
    x86_64:
    rh-dotnet31-aspnetcore-runtime-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-apphost-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-debuginfo-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-host-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-hostfxr-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-runtime-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-sdk-3.1-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm
    rh-dotnet31-dotnet-templates-3.1-3.1.101-4.el7.x86_64.rpm
    rh-dotnet31-netstandard-targeting-pack-2.1-3.1.101-4.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-2020-0602
    https://access.redhat.com/security/cve/CVE-2020-0603
    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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