-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update Advisory ID: RHSA-2021:0794-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0794 Issue date: 2021-03-09 CVE Names: CVE-2021-26701 ==================================================================== 1. Summary: An update for rh-dotnet50-dotnet is now available for .NET on Red Hat Enterprise Linux. 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 5.0.104 and .NET Runtime 5.0.4. Security Fix(es): * dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701) 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.v 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/): 1933740 - CVE-2021-26701 dotnet: System.Text.Encodings.Web Remote Code Execution 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet50-dotnet-5.0.104-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.104-1.el7_9.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet50-dotnet-5.0.104-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.104-1.el7_9.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet50-dotnet-5.0.104-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.4-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.104-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.104-1.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-2021-26701 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYEflZtzjgjWX9erEAQj0/w/9HzwWqeCm/3DiHI3zFTZPrTd6s3J8TkRB kuzD2D4AMAIB+oJOdYSNU/719epbaRbshwEDmM0NXjmlZh8IAhpFse99O3hnCqab kZIeXLmUaxgPHCnvCp4vdd0K4De8aohtTOSLgiGiIZlLZq2Yk7F9x2eJ9ertvDn+ 7DRqwulGscbzjC/YJq8Lk3mr3DUChb0X/Eyoyeo7NQDPxdGQfg85EIgboPUDrZ53 KXC62pSzFZQqiHhPJ75sa++0Hl4Ojcxv38UZfPnY4cgcK0vRkafjZDr70EAcGiSA 6w95rY2+d8+OIKcRPRlfSDuplEOg2zRhCuHI4cFTtbqSQeLKtpXRxQiGIJw/pQUN MhGm5Ty9iBQh+gpHq0MbRod+NIfNz7niTA5SSVNO6MItj2CD93u3YR2JksMVRuXe Et9ydNMPCXClcVWEJ/ZSGcE3r93O9uFEFs8x6LBrEyks2cLutPNvyoCCUbWyUuu9 OL3aajUcs2M2MHZLPEe37DTiUHK9Z/4YPhUbro8SAcSTeRYi0s80I8o2GJXZ4yQQ 97bxP+6s6avA0Bo+BKRlvYMZRLKTdYHHk81Tt/Q7jM6GGp6vGN74CDjZEVQBpMzk N3D+Tr/W/hHVXI3pcC9XwHHzTn3Z4syrMd8ZsEsb77ZzBuouJh2UDSJ69dt3E6XK Et3+ZziDEw4=/wMC -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce