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Red Hat Product Errata RHSA-2022:0499 - Security Advisory
Issued:
2022-02-09
Updated:
2022-02-09

RHSA-2022:0499 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: .NET 5.0 on RHEL 7 security and bugfix update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for .NET 5.0 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.

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 a security vulnerability are now available. The updated versions are .NET SDK 5.0.211 and .NET Runtime 5.0.14.

Security Fix(es):

  • dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service (CVE-2022-219862)

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.

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

Affected Products

  • dotNET on RHEL (for RHEL Server) 1 x86_64
  • dotNET on RHEL (for RHEL Workstation) 1 x86_64
  • dotNET on RHEL (for RHEL Compute Node) 1 x86_64

Fixes

  • BZ - 2051490 - CVE-2022-219862 dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service

CVEs

  • CVE-2022-21986

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

dotNET on RHEL (for RHEL Server) 1

SRPM
rh-dotnet50-dotnet-5.0.211-1.el7_9.src.rpm SHA-256: 5dc1b6f309e7fecaf278f334f77c6a691e77ec599866b10803e2bc6c4e71ecf4
x86_64
rh-dotnet50-aspnetcore-runtime-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 84f6b9ccc728074cb7aedefa57a3e7b1596a4224a3c23e2c7b7dc2241d0f0a4f
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 906323c1ad953c4b5461b8bca0843041d80f01537348729f4b3cc05d94f908bb
rh-dotnet50-dotnet-5.0.211-1.el7_9.x86_64.rpm SHA-256: 5cd916c78976568f79dd89d81c09d428e854ee3d9d3aebb4317420491016df45
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 914074e56e142c51ceb7718a176ebd9f5e327bcd03fa2eac329609c6d5ed2c8d
rh-dotnet50-dotnet-debuginfo-5.0.211-1.el7_9.x86_64.rpm SHA-256: c898257eab322cb78833c75ba3f2c6abd6a233cc42b76e91cfaf862752657404
rh-dotnet50-dotnet-host-5.0.14-1.el7_9.x86_64.rpm SHA-256: 90a69ddb5827b495395f47564ddb38bf673b95b59cca709dee6f69743f289b91
rh-dotnet50-dotnet-hostfxr-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 46307d8147d6d953e4f3b6420089eaccf0e9d281c2d4d2682735443a4bf9739c
rh-dotnet50-dotnet-runtime-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 5a82322fa136705729a1a9ccb85ff6d32653db69c0e15a6876f918aa79dacf69
rh-dotnet50-dotnet-sdk-5.0-5.0.211-1.el7_9.x86_64.rpm SHA-256: a1063f962e227e94a743e8738cb8d3e4908646902789f48d7e426466a5e51b60
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.211-1.el7_9.x86_64.rpm SHA-256: f5a28a06231fd632c5f304a639594ba30750c2747d8821197c45bb68aa95eccb
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: a7b4faa596016651efe22c52bc0a9570b1df39565454845544b074e16e450820
rh-dotnet50-dotnet-templates-5.0-5.0.211-1.el7_9.x86_64.rpm SHA-256: a79cde7ccc6bb46248da6bdb4f665b1a027840eb91e49bbf548e7624785d6e4a
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.211-1.el7_9.x86_64.rpm SHA-256: 6f7e1d9f888c454fddf373fecf8380d1f25c24d6dfa42c786246099aee2459da

dotNET on RHEL (for RHEL Workstation) 1

SRPM
rh-dotnet50-dotnet-5.0.211-1.el7_9.src.rpm SHA-256: 5dc1b6f309e7fecaf278f334f77c6a691e77ec599866b10803e2bc6c4e71ecf4
x86_64
rh-dotnet50-aspnetcore-runtime-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 84f6b9ccc728074cb7aedefa57a3e7b1596a4224a3c23e2c7b7dc2241d0f0a4f
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 906323c1ad953c4b5461b8bca0843041d80f01537348729f4b3cc05d94f908bb
rh-dotnet50-dotnet-5.0.211-1.el7_9.x86_64.rpm SHA-256: 5cd916c78976568f79dd89d81c09d428e854ee3d9d3aebb4317420491016df45
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 914074e56e142c51ceb7718a176ebd9f5e327bcd03fa2eac329609c6d5ed2c8d
rh-dotnet50-dotnet-debuginfo-5.0.211-1.el7_9.x86_64.rpm SHA-256: c898257eab322cb78833c75ba3f2c6abd6a233cc42b76e91cfaf862752657404
rh-dotnet50-dotnet-host-5.0.14-1.el7_9.x86_64.rpm SHA-256: 90a69ddb5827b495395f47564ddb38bf673b95b59cca709dee6f69743f289b91
rh-dotnet50-dotnet-hostfxr-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 46307d8147d6d953e4f3b6420089eaccf0e9d281c2d4d2682735443a4bf9739c
rh-dotnet50-dotnet-runtime-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 5a82322fa136705729a1a9ccb85ff6d32653db69c0e15a6876f918aa79dacf69
rh-dotnet50-dotnet-sdk-5.0-5.0.211-1.el7_9.x86_64.rpm SHA-256: a1063f962e227e94a743e8738cb8d3e4908646902789f48d7e426466a5e51b60
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.211-1.el7_9.x86_64.rpm SHA-256: f5a28a06231fd632c5f304a639594ba30750c2747d8821197c45bb68aa95eccb
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: a7b4faa596016651efe22c52bc0a9570b1df39565454845544b074e16e450820
rh-dotnet50-dotnet-templates-5.0-5.0.211-1.el7_9.x86_64.rpm SHA-256: a79cde7ccc6bb46248da6bdb4f665b1a027840eb91e49bbf548e7624785d6e4a
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.211-1.el7_9.x86_64.rpm SHA-256: 6f7e1d9f888c454fddf373fecf8380d1f25c24d6dfa42c786246099aee2459da

dotNET on RHEL (for RHEL Compute Node) 1

SRPM
rh-dotnet50-dotnet-5.0.211-1.el7_9.src.rpm SHA-256: 5dc1b6f309e7fecaf278f334f77c6a691e77ec599866b10803e2bc6c4e71ecf4
x86_64
rh-dotnet50-aspnetcore-runtime-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 84f6b9ccc728074cb7aedefa57a3e7b1596a4224a3c23e2c7b7dc2241d0f0a4f
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 906323c1ad953c4b5461b8bca0843041d80f01537348729f4b3cc05d94f908bb
rh-dotnet50-dotnet-5.0.211-1.el7_9.x86_64.rpm SHA-256: 5cd916c78976568f79dd89d81c09d428e854ee3d9d3aebb4317420491016df45
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 914074e56e142c51ceb7718a176ebd9f5e327bcd03fa2eac329609c6d5ed2c8d
rh-dotnet50-dotnet-debuginfo-5.0.211-1.el7_9.x86_64.rpm SHA-256: c898257eab322cb78833c75ba3f2c6abd6a233cc42b76e91cfaf862752657404
rh-dotnet50-dotnet-host-5.0.14-1.el7_9.x86_64.rpm SHA-256: 90a69ddb5827b495395f47564ddb38bf673b95b59cca709dee6f69743f289b91
rh-dotnet50-dotnet-hostfxr-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 46307d8147d6d953e4f3b6420089eaccf0e9d281c2d4d2682735443a4bf9739c
rh-dotnet50-dotnet-runtime-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: 5a82322fa136705729a1a9ccb85ff6d32653db69c0e15a6876f918aa79dacf69
rh-dotnet50-dotnet-sdk-5.0-5.0.211-1.el7_9.x86_64.rpm SHA-256: a1063f962e227e94a743e8738cb8d3e4908646902789f48d7e426466a5e51b60
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.211-1.el7_9.x86_64.rpm SHA-256: f5a28a06231fd632c5f304a639594ba30750c2747d8821197c45bb68aa95eccb
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.14-1.el7_9.x86_64.rpm SHA-256: a7b4faa596016651efe22c52bc0a9570b1df39565454845544b074e16e450820
rh-dotnet50-dotnet-templates-5.0-5.0.211-1.el7_9.x86_64.rpm SHA-256: a79cde7ccc6bb46248da6bdb4f665b1a027840eb91e49bbf548e7624785d6e4a
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.211-1.el7_9.x86_64.rpm SHA-256: 6f7e1d9f888c454fddf373fecf8380d1f25c24d6dfa42c786246099aee2459da

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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