A.NET Core 3.1 on RHEL 7 security and bugfix update has been released.
RHSA-2022:0829-01: Important: .NET Core 3.1 on RHEL 7 security and bugfix update
=====================================================================
Red Hat Security Advisory
Synopsis: Important: .NET Core 3.1 on RHEL 7 security and bugfix update
Advisory ID: RHSA-2022:0829-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0829
Issue date: 2022-03-10
CVE Names: CVE-2020-8927 CVE-2022-24464 CVE-2022-24512
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1. Summary:
An update for .NET Core 3.1 is now available for 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 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 that address security vulnerabilities are now
available. The updated versions are .NET SDK 3.1.417 and .NET Runtime
3.1.23.
Security Fix(es):
* dotnet: ASP.NET Denial of Service via FormPipeReader (CVE-2022-24464)
* dotnet: double parser stack buffer overrun (CVE-2022-24512)
* brotli: buffer overflow when input chunk is larger than 2GiB
(CVE-2020-8927)
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/):
1879225 - CVE-2020-8927 brotli: buffer overflow when input chunk is larger than 2GiB
2061847 - CVE-2022-24464 dotnet: ASP.NET Denial of Service via FormPipeReader
2061854 - CVE-2022-24512 dotnet: double parser stack buffer overrun
6. Package List:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnet31-dotnet-3.1.417-1.el7_9.src.rpm
x86_64:
rh-dotnet31-aspnetcore-runtime-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-apphost-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-debuginfo-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-host-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-hostfxr-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-runtime-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-sdk-3.1-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-sdk-3.1-source-built-artifacts-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-targeting-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-templates-3.1-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-netstandard-targeting-pack-2.1-3.1.417-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnet31-dotnet-3.1.417-1.el7_9.src.rpm
x86_64:
rh-dotnet31-aspnetcore-runtime-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-apphost-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-debuginfo-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-host-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-hostfxr-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-runtime-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-sdk-3.1-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-sdk-3.1-source-built-artifacts-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-targeting-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-templates-3.1-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-netstandard-targeting-pack-2.1-3.1.417-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnet31-dotnet-3.1.417-1.el7_9.src.rpm
x86_64:
rh-dotnet31-aspnetcore-runtime-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-apphost-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-debuginfo-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-host-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-hostfxr-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-runtime-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-sdk-3.1-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-sdk-3.1-source-built-artifacts-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-targeting-pack-3.1-3.1.23-1.el7_9.x86_64.rpm
rh-dotnet31-dotnet-templates-3.1-3.1.417-1.el7_9.x86_64.rpm
rh-dotnet31-netstandard-targeting-pack-2.1-3.1.417-1.el7_9.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-2020-8927
https://access.redhat.com/security/cve/CVE-2022-24464
https://access.redhat.com/security/cve/CVE-2022-24512
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 2022 Red Hat, Inc.
