-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: .NET 6.0 security, bug fix, and enhancement update Advisory ID: RHSA-2023:3580-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:3580 Issue date: 2023-06-14 CVE Names: CVE-2023-24936 CVE-2023-29331 CVE-2023-29337 CVE-2023-33128 ===================================================================== 1. Summary: An update for .NET 6.0 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 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 6.0.118 and .NET Runtime 6.0.18. The following packages have been upgraded to a later upstream version: rh-dotnet60-dotnet (6.0.118). (BZ#2211715) Security Fix(es): * dotnet: .NET Kestrel: Denial of Service processing X509 Certificates (CVE-2023-29331) * dotnet: vulnerability exists in NuGet where a potential race condition can lead to a symlink attack (CVE-2023-29337) * dotnet: Remote Code Execution - Source generators issue can lead to a crash due to unmanaged heap corruption (CVE-2023-33128) * dotnet: Bypass restrictions when deserializing a DataSet or DataTable from XML (CVE-2023-24936) 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/): 2192438 - CVE-2023-24936 dotnet: Bypass restrictions when deserializing a DataSet or DataTable from XML 2212617 - CVE-2023-29331 dotnet: .NET Kestrel: Denial of Service processing X509 Certificates 2212618 - CVE-2023-33128 dotnet: Remote Code Execution - Source generators issue can lead to a crash due to unmanaged heap corruption 2213703 - CVE-2023-29337 dotnet: vulnerability exists in NuGet where a potential race condition can lead to a symlink attack 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet60-dotnet-6.0.118-1.el7_9.src.rpm x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-debuginfo-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-host-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-hostfxr-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-runtime-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-targeting-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-templates-6.0-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-netstandard-targeting-pack-2.1-6.0.118-1.el7_9.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet60-dotnet-6.0.118-1.el7_9.src.rpm x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-debuginfo-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-host-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-hostfxr-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-runtime-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-targeting-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-templates-6.0-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-netstandard-targeting-pack-2.1-6.0.118-1.el7_9.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet60-dotnet-6.0.118-1.el7_9.src.rpm x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-debuginfo-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-host-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-hostfxr-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-runtime-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-targeting-pack-6.0-6.0.18-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-templates-6.0-6.0.118-1.el7_9.x86_64.rpm rh-dotnet60-netstandard-targeting-pack-2.1-6.0.118-1.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-2023-24936 https://access.redhat.com/security/cve/CVE-2023-29331 https://access.redhat.com/security/cve/CVE-2023-29337 https://access.redhat.com/security/cve/CVE-2023-33128 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZIm3A9zjgjWX9erEAQgiMQ//d6I/1oU3JLJ40BTOjx/6bSfLrOILXiCx 9gVZpDevdsJ16nA2hMS+CYo0PWhaa0Zw+jgqQ9mU0jCm3YhzqD3tyCebrSfa5krF iSHHD6Iin21ZELaasvv/YVboF7zAGZiwp7iD+/g9iRpfo4XH460cpKnAk0+gB/Sj s7s7rBGd+ih6Gli9IB3uXO/UceSI5GVJ0DZIc8kfHuQMDzz0nsLiWb9PE7UTpcmb nM52pFzXFfV5EBvzxoSqyx2ZFqEjP8Y+m/M8MQQfbze2Uei+Hg7ogltF42WRze7T xXxA40eW1TzeXCTDPMdGtUSXtydhdgEdgV7FR5MYmd+B2tw+NpsgV5m2XiCDuNhJ 4TBoW4XbvEdoMLpKH21ab4VlwxSSo8hjnZvMxddyZd+Mp3n5TMnwVgdPV168gRwt ADjN8W67w3UxUGq8eQQMhOBGv5dgSDCWdOBE83/aDnOONY7HqNVS2oO3goOgu5+M ELQS/EO5XWX36peQ9re3vvhnxhsncIUFl+Y1gOpzkSOh785Mx5iMRIWtKxXwlM4z anJtCx56DXGGgXvdnEPEYX/2QToDtPVHg6kZQdOeCguC7U48x5Y3Uv3QrXXhrLBx PHzmInd3om6DgfpNBGumCyTK+2TMKBFQVOod66J/dGfXmDkVff2PfPTQrYh2txB6 sfSNpbTK3mM= =bAuR -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce