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Red Hat Product Errata RHSA-2022:0828 - Security Advisory
Issued:
2022-03-10
Updated:
2022-03-10

RHSA-2022:0828 - 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 security vulnerabilities are now available. The updated versions are .NET SDK 5.0.212 and .NET Runtime 5.0.15.

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.

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 - 1879225 - CVE-2020-8927 brotli: buffer overflow when input chunk is larger than 2GiB
  • BZ - 2061847 - CVE-2022-24464 dotnet: ASP.NET Denial of Service via FormPipeReader
  • BZ - 2061854 - CVE-2022-24512 dotnet: double parser stack buffer overrun

CVEs

  • CVE-2020-8927
  • CVE-2022-24464
  • CVE-2022-24512

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-5.0.212-1.el7_9.src.rpm SHA-256: 981acfca218cbe25d57b774e6f99a72596ce62ca902278a35709f59606190585
x86_64
rh-dotnet50-aspnetcore-runtime-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 582450a032fd4227e7ebb80606502763d36769671467c39178fd63a8683862f8
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: a47ad1f14629593c410bdd7098870a9007465e5891f1c7d2e06ae48e86f957ff
rh-dotnet50-dotnet-5.0.212-1.el7_9.x86_64.rpm SHA-256: 41b5aa2796a34620a3325ca0c6ca7022751fc754dbbc2c77b5f599c708b026be
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 8ef79dd085ace569116fbbbbe74f11d6c4c9f087583254fdd677089bfed3974d
rh-dotnet50-dotnet-debuginfo-5.0.212-1.el7_9.x86_64.rpm SHA-256: 199619b76536a88d40782bd7c51543612413fdd462dfe6dcb4d238b1dbffeb81
rh-dotnet50-dotnet-host-5.0.15-1.el7_9.x86_64.rpm SHA-256: 14082b1c5c80e17fa0478c32a2a5644b7449da979388fd3260a9fc0d2fd52617
rh-dotnet50-dotnet-hostfxr-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: a39c351fa403fdd91f91c0717da9b672c01d0bc21b9810bb8801dc76c0dfb96a
rh-dotnet50-dotnet-runtime-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 47c88e36659de4ac77da1769535b034e06ac072c73cedc36de8733324bc95251
rh-dotnet50-dotnet-sdk-5.0-5.0.212-1.el7_9.x86_64.rpm SHA-256: c5229973dc40396ffe5492521bfa1c148b408e5355bc285e3b40c14dff557d30
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.212-1.el7_9.x86_64.rpm SHA-256: 2c12efb598ae2fb7f86db7e0f5b2fc6c3f147effb3e435be6779763b1f5dd920
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 390eb2842a4fe25e76a2228e5e7edf6d7b204fe7cfd1da7452e154440bba6089
rh-dotnet50-dotnet-templates-5.0-5.0.212-1.el7_9.x86_64.rpm SHA-256: 4a78335e516edad93fce20197e0d31a59f9ac445ec6cf850e6db74fa0112339a
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.212-1.el7_9.x86_64.rpm SHA-256: e2a62d1c6d21de26f2089aafce4147f9e84822d8dccc76bbe63932f5918b775f

dotNET on RHEL (for RHEL Workstation) 1

SRPM
rh-dotnet50-dotnet-5.0.212-1.el7_9.src.rpm SHA-256: 981acfca218cbe25d57b774e6f99a72596ce62ca902278a35709f59606190585
x86_64
rh-dotnet50-aspnetcore-runtime-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 582450a032fd4227e7ebb80606502763d36769671467c39178fd63a8683862f8
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: a47ad1f14629593c410bdd7098870a9007465e5891f1c7d2e06ae48e86f957ff
rh-dotnet50-dotnet-5.0.212-1.el7_9.x86_64.rpm SHA-256: 41b5aa2796a34620a3325ca0c6ca7022751fc754dbbc2c77b5f599c708b026be
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 8ef79dd085ace569116fbbbbe74f11d6c4c9f087583254fdd677089bfed3974d
rh-dotnet50-dotnet-debuginfo-5.0.212-1.el7_9.x86_64.rpm SHA-256: 199619b76536a88d40782bd7c51543612413fdd462dfe6dcb4d238b1dbffeb81
rh-dotnet50-dotnet-host-5.0.15-1.el7_9.x86_64.rpm SHA-256: 14082b1c5c80e17fa0478c32a2a5644b7449da979388fd3260a9fc0d2fd52617
rh-dotnet50-dotnet-hostfxr-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: a39c351fa403fdd91f91c0717da9b672c01d0bc21b9810bb8801dc76c0dfb96a
rh-dotnet50-dotnet-runtime-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 47c88e36659de4ac77da1769535b034e06ac072c73cedc36de8733324bc95251
rh-dotnet50-dotnet-sdk-5.0-5.0.212-1.el7_9.x86_64.rpm SHA-256: c5229973dc40396ffe5492521bfa1c148b408e5355bc285e3b40c14dff557d30
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.212-1.el7_9.x86_64.rpm SHA-256: 2c12efb598ae2fb7f86db7e0f5b2fc6c3f147effb3e435be6779763b1f5dd920
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 390eb2842a4fe25e76a2228e5e7edf6d7b204fe7cfd1da7452e154440bba6089
rh-dotnet50-dotnet-templates-5.0-5.0.212-1.el7_9.x86_64.rpm SHA-256: 4a78335e516edad93fce20197e0d31a59f9ac445ec6cf850e6db74fa0112339a
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.212-1.el7_9.x86_64.rpm SHA-256: e2a62d1c6d21de26f2089aafce4147f9e84822d8dccc76bbe63932f5918b775f

dotNET on RHEL (for RHEL Compute Node) 1

SRPM
rh-dotnet50-dotnet-5.0.212-1.el7_9.src.rpm SHA-256: 981acfca218cbe25d57b774e6f99a72596ce62ca902278a35709f59606190585
x86_64
rh-dotnet50-aspnetcore-runtime-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 582450a032fd4227e7ebb80606502763d36769671467c39178fd63a8683862f8
rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: a47ad1f14629593c410bdd7098870a9007465e5891f1c7d2e06ae48e86f957ff
rh-dotnet50-dotnet-5.0.212-1.el7_9.x86_64.rpm SHA-256: 41b5aa2796a34620a3325ca0c6ca7022751fc754dbbc2c77b5f599c708b026be
rh-dotnet50-dotnet-apphost-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 8ef79dd085ace569116fbbbbe74f11d6c4c9f087583254fdd677089bfed3974d
rh-dotnet50-dotnet-debuginfo-5.0.212-1.el7_9.x86_64.rpm SHA-256: 199619b76536a88d40782bd7c51543612413fdd462dfe6dcb4d238b1dbffeb81
rh-dotnet50-dotnet-host-5.0.15-1.el7_9.x86_64.rpm SHA-256: 14082b1c5c80e17fa0478c32a2a5644b7449da979388fd3260a9fc0d2fd52617
rh-dotnet50-dotnet-hostfxr-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: a39c351fa403fdd91f91c0717da9b672c01d0bc21b9810bb8801dc76c0dfb96a
rh-dotnet50-dotnet-runtime-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 47c88e36659de4ac77da1769535b034e06ac072c73cedc36de8733324bc95251
rh-dotnet50-dotnet-sdk-5.0-5.0.212-1.el7_9.x86_64.rpm SHA-256: c5229973dc40396ffe5492521bfa1c148b408e5355bc285e3b40c14dff557d30
rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.212-1.el7_9.x86_64.rpm SHA-256: 2c12efb598ae2fb7f86db7e0f5b2fc6c3f147effb3e435be6779763b1f5dd920
rh-dotnet50-dotnet-targeting-pack-5.0-5.0.15-1.el7_9.x86_64.rpm SHA-256: 390eb2842a4fe25e76a2228e5e7edf6d7b204fe7cfd1da7452e154440bba6089
rh-dotnet50-dotnet-templates-5.0-5.0.212-1.el7_9.x86_64.rpm SHA-256: 4a78335e516edad93fce20197e0d31a59f9ac445ec6cf850e6db74fa0112339a
rh-dotnet50-netstandard-targeting-pack-2.1-5.0.212-1.el7_9.x86_64.rpm SHA-256: e2a62d1c6d21de26f2089aafce4147f9e84822d8dccc76bbe63932f5918b775f

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

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