-----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-2021:1546-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1546 Issue date: 2021-05-12 CVE Names: CVE-2021-31204 ==================================================================== 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 5.0.203 and .NET Runtime 5.0.6. Security Fix(es): * dotnet: .NET Core single-file application privilege escalation (CVE-2021-31204) In order for the update to be complete, self-contained applications deployed using previous versions need to be recompiled and redeployed. 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/): 1956815 - CVE-2021-31204 dotnet: .NET Core single-file application privilege escalation 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.el7_9.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.el7_9.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet50-dotnet-5.0.203-1.el7_9.src.rpm x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.6-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.203-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.203-1.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-2021-31204 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 iQIVAwUBYJuTg9zjgjWX9erEAQi24A/+IQHDppohTDfSg+JLDlRUTIQgwofJr5sa nNxTqZqvbp+qS4q1c/C2rBtRMGwkwn3Nb1+4ea3rUcl9M2vw4ijRK1CVGiBdFUyV k+Mfj3bdBgMovspyNF/Y2vV0419hLGFRZQUIK59naa86wJWvjLpUf5fX88J65R/P O19JYiJKQKudF8LY4KDYU3uRbPJ+Fpi7mv/BLHzxFdoRclHyDhLgtiNg7fn1yDOS pZUV8fi/R4LB65hVqgrJIIJp+nut1RLrb41hPWFS+n3tG48k132D5bIQ4M5qk1nL VpiKAAKLlDtUrlsDsQHmX2Rwa+fKVK1Am1lxI5hhlGa025uzB/WvlWlxvULk+fa2 LFkEdoDfvMKEIvEhnYnpDy5w1VJqW3QcshmOWmCzqpYZVxWpsDS067uh2+b2uaHd y/Na92kAJ2x3Zl6NfXkcGYLzXKJDWH43ngjQmW2tcoGRdh8S287QCEmMA72lDd+M NWsK7q+UsX7O5INSsWja+dp1VKlbfw+Fzc8OS5ozCHZyl0ubUf2meCMwqJlsOTtg Wpj77OODn658HyJ31ItdFLOY4ftKm/SfFku11HIrmuUS8UTvuWz/Skwd1gQ2nYgv vJQSGsESo1M4SqcvPmj//ljMk3RAzxFjh2is0/3KmSe8mqFfLiuG2Wy+KpFvlGPD ryjzBqi6068=tgxd -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce