RedHat: RHSA-2020-2250:01 Important: dotnet3.1 security update

    Date21 May 2020
    50
    Posted ByLinuxSecurity Advisories
    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
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    =====================================================================
                       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 . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2020 Red Hat, Inc.
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