-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: .NET 5.0 on RHEL 7 security and bugfix update Advisory ID: RHSA-2022:2196-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:2196 Issue date: 2022-05-11 CVE Names: CVE-2022-23267 CVE-2022-29117 CVE-2022-29145 ==================================================================== 1. Summary: 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. 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 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 5.0.214 and .NET Core Runtime 5.0.17. 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. 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/): 2083647 - CVE-2022-29117 dotnet: malicious content causes high CPU and memory usage 2083649 - CVE-2022-29145 dotnet: parsing HTML causes Denial of Service 2083650 - CVE-2022-23267 dotnet: excess memory allocation via HttpClient causes DoS 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet50-dotnet-5.0.214-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.214-1.el7_9.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet50-dotnet-5.0.214-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.214-1.el7_9.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet50-dotnet-5.0.214-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-source-built-artifacts-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.17-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.214-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.214-1.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-2022-23267 https://access.redhat.com/security/cve/CVE-2022-29117 https://access.redhat.com/security/cve/CVE-2022-29145 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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYnw2YNzjgjWX9erEAQjnKw/+JKVVw/lPCVmNc3PInnIvxrqA3Agao/nW TjOOqmpcQ4v0oQcEZhaXzmCLj7q1etnykHOhLMtO2FYaVIKI+wV9KwCub2ZAsVil IVIyab9QgMvQKtX6MijnYovPz4F2Nuhg7XzVwu7XkVdT5HzsxZRSCgwop61LYhM3 /T1okpi2EoVxv1jsslxy7Ir91XXr4qJKSuX9ogD4h9us10VoFEleUCVTgghW7azx YecvnzGBGuDG68pWUd/Sh0g2QUisQvFxH7b5g2XlUdvD8FOTKa0ktI3T0G93xC16 aYnoz5CPv6AkRaQf6wxEzcdNnr6Sy8MlZwQHTHutUUeTEKwvpWXBzYdEFHwAS49p vdIhQx5ryYSHtc3AU8Lq9m3+0ZNKXQ2gn9RcgpUUwKhRYAx3aMURfrtPogFAGyy7 MXjYO7wvGF6l8NfMb2cq66St4QT+Io8jB5W9D0or691kADyyE4kbytQnChjgFv+K 72v0rLruwie097nHZbhDjH1gROrfNfzAjvgNZALMiA4tGWg6XGCtf5udZJo71vAb CYe5u7Yem3AnE2MQ12vA1/hDbSIfDccNYNVXcOy6DoSyYFe60yVaaWwi4mKFc7bZ 3VaDWe6i57KFf1SRDPLlDm2zpccQOskBOKz2FGH1VHf2Gyv8tmLwBwwt+FMYl4kU lkBj6YcyB1E°at -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce