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Red Hat Product Errata RHSA-2022:2194 - Security Advisory
Issued:
2022-05-11
Updated:
2022-05-11

RHSA-2022:2194 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: .NET Core 3.1 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 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.

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 a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.419 and .NET Core Runtime 3.1.25.

Security Fix(es):

  • dotnet: excess memory allocation via HttpClient causes DoS (CVE-2022-23267)
  • dotnet: malicious content causes high CPU and memory usage (CVE-2022-29117)
  • dotnet: parsing HTML causes Denial of Service (CVE-2022-29145)

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 - 2083647 - CVE-2022-29117 dotnet: malicious content causes high CPU and memory usage
  • BZ - 2083649 - CVE-2022-29145 dotnet: parsing HTML causes Denial of Service
  • BZ - 2083650 - CVE-2022-23267 dotnet: excess memory allocation via HttpClient causes DoS

CVEs

  • CVE-2022-23267
  • CVE-2022-29117
  • CVE-2022-29145

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-dotnet31-dotnet-3.1.419-1.el7_9.src.rpm SHA-256: d1540e4496ba0ed46887ab9f8e7f867b526f2ecd59e2cfd94c3070ae47626369
x86_64
rh-dotnet31-aspnetcore-runtime-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: 98d99c653e59b90f2011069d8fecf621f2fd59d2f566a3fd2d70f36af5150cd7
rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: aae989e2a6fdb4f4cdbcd0e620b4f52e7d7a7fe7c10c708969a410b7d30d15ba
rh-dotnet31-dotnet-3.1.419-1.el7_9.x86_64.rpm SHA-256: c90d8db77c6126b344f86b1bc04b452bfcc7b8a884dcaff540fe7ef86563dbef
rh-dotnet31-dotnet-apphost-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: d62b43a9ba431556b4d2bb899514ecad8722b0650813b799b133bf74203495f2
rh-dotnet31-dotnet-debuginfo-3.1.419-1.el7_9.x86_64.rpm SHA-256: ae030789afc53b4ce12ce47a6f231f9b1479b88aff4ad0029534db6930da3240
rh-dotnet31-dotnet-host-3.1.25-1.el7_9.x86_64.rpm SHA-256: 7d6179ac8608718c8ed99c17253ffff7138c7347ac08ebb64f5eb21e4eb626ea
rh-dotnet31-dotnet-hostfxr-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: b99965e31e27012fa44303c16b246f7eaa01f89b4c62cc2035e399b93c14f132
rh-dotnet31-dotnet-runtime-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: ec48d296b3c219022b2b7b1e21f257c74e616755bda50830bdcdbf7f5d5a0ae6
rh-dotnet31-dotnet-sdk-3.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: 2c7c7dbf13ad07bed1bd4ab7e7e65b38b56bbf35dfb40c4d02ec83a68ecb834e
rh-dotnet31-dotnet-sdk-3.1-source-built-artifacts-3.1.419-1.el7_9.x86_64.rpm SHA-256: 8eef7937449a08d6925fe7b4e565a44c4352e435aa4a8617fcedb43c96a9e85e
rh-dotnet31-dotnet-targeting-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: c95018b276d53a6ac163fa1120ec876aef27880aab8faf3bf503ef975d2d593d
rh-dotnet31-dotnet-templates-3.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: e29826fbc365a66c01e3295f7a385404d8a4ac4f7aac2b66c88b348bff17335c
rh-dotnet31-netstandard-targeting-pack-2.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: 55355192071fddbb07b46cf93ab3a3d8ce163f748d27389fdade2c6b3ab9eb0c

dotNET on RHEL (for RHEL Workstation) 1

SRPM
rh-dotnet31-dotnet-3.1.419-1.el7_9.src.rpm SHA-256: d1540e4496ba0ed46887ab9f8e7f867b526f2ecd59e2cfd94c3070ae47626369
x86_64
rh-dotnet31-aspnetcore-runtime-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: 98d99c653e59b90f2011069d8fecf621f2fd59d2f566a3fd2d70f36af5150cd7
rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: aae989e2a6fdb4f4cdbcd0e620b4f52e7d7a7fe7c10c708969a410b7d30d15ba
rh-dotnet31-dotnet-3.1.419-1.el7_9.x86_64.rpm SHA-256: c90d8db77c6126b344f86b1bc04b452bfcc7b8a884dcaff540fe7ef86563dbef
rh-dotnet31-dotnet-apphost-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: d62b43a9ba431556b4d2bb899514ecad8722b0650813b799b133bf74203495f2
rh-dotnet31-dotnet-debuginfo-3.1.419-1.el7_9.x86_64.rpm SHA-256: ae030789afc53b4ce12ce47a6f231f9b1479b88aff4ad0029534db6930da3240
rh-dotnet31-dotnet-host-3.1.25-1.el7_9.x86_64.rpm SHA-256: 7d6179ac8608718c8ed99c17253ffff7138c7347ac08ebb64f5eb21e4eb626ea
rh-dotnet31-dotnet-hostfxr-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: b99965e31e27012fa44303c16b246f7eaa01f89b4c62cc2035e399b93c14f132
rh-dotnet31-dotnet-runtime-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: ec48d296b3c219022b2b7b1e21f257c74e616755bda50830bdcdbf7f5d5a0ae6
rh-dotnet31-dotnet-sdk-3.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: 2c7c7dbf13ad07bed1bd4ab7e7e65b38b56bbf35dfb40c4d02ec83a68ecb834e
rh-dotnet31-dotnet-sdk-3.1-source-built-artifacts-3.1.419-1.el7_9.x86_64.rpm SHA-256: 8eef7937449a08d6925fe7b4e565a44c4352e435aa4a8617fcedb43c96a9e85e
rh-dotnet31-dotnet-targeting-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: c95018b276d53a6ac163fa1120ec876aef27880aab8faf3bf503ef975d2d593d
rh-dotnet31-dotnet-templates-3.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: e29826fbc365a66c01e3295f7a385404d8a4ac4f7aac2b66c88b348bff17335c
rh-dotnet31-netstandard-targeting-pack-2.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: 55355192071fddbb07b46cf93ab3a3d8ce163f748d27389fdade2c6b3ab9eb0c

dotNET on RHEL (for RHEL Compute Node) 1

SRPM
rh-dotnet31-dotnet-3.1.419-1.el7_9.src.rpm SHA-256: d1540e4496ba0ed46887ab9f8e7f867b526f2ecd59e2cfd94c3070ae47626369
x86_64
rh-dotnet31-aspnetcore-runtime-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: 98d99c653e59b90f2011069d8fecf621f2fd59d2f566a3fd2d70f36af5150cd7
rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: aae989e2a6fdb4f4cdbcd0e620b4f52e7d7a7fe7c10c708969a410b7d30d15ba
rh-dotnet31-dotnet-3.1.419-1.el7_9.x86_64.rpm SHA-256: c90d8db77c6126b344f86b1bc04b452bfcc7b8a884dcaff540fe7ef86563dbef
rh-dotnet31-dotnet-apphost-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: d62b43a9ba431556b4d2bb899514ecad8722b0650813b799b133bf74203495f2
rh-dotnet31-dotnet-debuginfo-3.1.419-1.el7_9.x86_64.rpm SHA-256: ae030789afc53b4ce12ce47a6f231f9b1479b88aff4ad0029534db6930da3240
rh-dotnet31-dotnet-host-3.1.25-1.el7_9.x86_64.rpm SHA-256: 7d6179ac8608718c8ed99c17253ffff7138c7347ac08ebb64f5eb21e4eb626ea
rh-dotnet31-dotnet-hostfxr-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: b99965e31e27012fa44303c16b246f7eaa01f89b4c62cc2035e399b93c14f132
rh-dotnet31-dotnet-runtime-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: ec48d296b3c219022b2b7b1e21f257c74e616755bda50830bdcdbf7f5d5a0ae6
rh-dotnet31-dotnet-sdk-3.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: 2c7c7dbf13ad07bed1bd4ab7e7e65b38b56bbf35dfb40c4d02ec83a68ecb834e
rh-dotnet31-dotnet-sdk-3.1-source-built-artifacts-3.1.419-1.el7_9.x86_64.rpm SHA-256: 8eef7937449a08d6925fe7b4e565a44c4352e435aa4a8617fcedb43c96a9e85e
rh-dotnet31-dotnet-targeting-pack-3.1-3.1.25-1.el7_9.x86_64.rpm SHA-256: c95018b276d53a6ac163fa1120ec876aef27880aab8faf3bf503ef975d2d593d
rh-dotnet31-dotnet-templates-3.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: e29826fbc365a66c01e3295f7a385404d8a4ac4f7aac2b66c88b348bff17335c
rh-dotnet31-netstandard-targeting-pack-2.1-3.1.419-1.el7_9.x86_64.rpm SHA-256: 55355192071fddbb07b46cf93ab3a3d8ce163f748d27389fdade2c6b3ab9eb0c

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

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