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Package details: pkg:nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64@3.1.18
purl pkg:nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64@3.1.18
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (2)
Vulnerability Summary Aliases
VCID-4rcu-jd6x-ufeu .NET Core Elevation of Privilege Vulnerability Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0 and .NET Core 3.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A denial of service vulnerability exists in .NET 5.0, .NET Core 3.1 and .NET Core 2.1 where .NET (Core) server applications providing WebSocket endpoints could be tricked into endlessly looping while trying to read a single WebSocket frame. ### Patches * If you're using .NET 5.0, you should download and install Runtime 5.0.9 or SDK 5.0.206 (for Visual Studio 2019 v16.8) or SDK 5.0.303 (for Visual Studio 2019 V16.10) from https://dotnet.microsoft.com/download/dotnet-core/5.0. * If you're using .NET Core 3.1, you should download and install Runtime 3.1.18 or SDK 3.1.118 (for Visual Studio 2019 v16.4) or 3.1.412 (for Visual Studio 2019 v16.7 or later) from https://dotnet.microsoft.com/download/dotnet-core/3.1. * If you're using .NET Core 2.1, you should download and install Runtime 2.1.29 or SDK 2.1.525 (for Visual Studio 2019 v15.9) or 2.1.817 from https://dotnet.microsoft.com/download/dotnet-core/2.1. #### Other Details - Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/194 - An Issue for this can be found at https://github.com/dotnet/runtime/issues/57175 - MSRC details for this can be found at https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26423 CVE-2021-26423
GHSA-rh58-r7jh-xhx3
VCID-du1r-hgyq-z7c7 .NET Core Information Disclosure Vulnerability Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0, .NET Core 3.1 and .NET Core 2.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. An information disclosure vulnerability exists in .NET 5.0, .NET Core 3.1 and .NET Core 2.1 when dumps created by the tool to collect crash dumps and dumps on demand are created with global read permissions on Linux and macOS. ### Patches * If you're using .NET 5.0, you should download and install Runtime 5.0.9 or SDK 5.0.206 (for Visual Studio 2019 v16.8) or SDK 5.0.303 (for Visual Studio 2019 V16.10) from https://dotnet.microsoft.com/download/dotnet-core/5.0. * If you're using .NET Core 3.1, you should download and install Runtime 3.1.18 or SDK 3.1.118 (for Visual Studio 2019 v16.4) or 3.1.412 (for Visual Studio 2019 v16.7 or later) from https://dotnet.microsoft.com/download/dotnet-core/3.1. * If you're using .NET Core 2.1, you should download and install Runtime 2.1.29 or SDK 2.1.525 (for Visual Studio 2019 v15.9) or 2.1.817 from https://dotnet.microsoft.com/download/dotnet-core/2.1. #### Other Details - Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/196 - An Issue for this can be found at https://github.com/dotnet/runtime/issues/57174 - MSRC details for this can be found at https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-34485 CVE-2021-34485
GHSA-vgwq-hfqc-58wv

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T22:14:16.195154+00:00 GitLab Importer Fixing VCID-4rcu-jd6x-ufeu https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64/CVE-2021-26423.yml 38.4.0
2026-04-16T22:13:52.878383+00:00 GitLab Importer Fixing VCID-du1r-hgyq-z7c7 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64/CVE-2021-34485.yml 38.4.0
2026-04-11T23:31:14.902852+00:00 GitLab Importer Fixing VCID-4rcu-jd6x-ufeu https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64/CVE-2021-26423.yml 38.3.0
2026-04-11T23:30:54.238498+00:00 GitLab Importer Fixing VCID-du1r-hgyq-z7c7 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64/CVE-2021-34485.yml 38.3.0
2026-04-02T23:36:39.773307+00:00 GitLab Importer Fixing VCID-4rcu-jd6x-ufeu https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64/CVE-2021-26423.yml 38.1.0
2026-04-02T23:36:18.314774+00:00 GitLab Importer Fixing VCID-du1r-hgyq-z7c7 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64/CVE-2021-34485.yml 38.1.0
2026-04-01T17:58:50.767565+00:00 GitLab Importer Fixing VCID-4rcu-jd6x-ufeu https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64/CVE-2021-26423.yml 38.0.0
2026-04-01T17:58:26.964565+00:00 GitLab Importer Fixing VCID-du1r-hgyq-z7c7 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.NETCore.App.Runtime.rhel.6-x64/CVE-2021-34485.yml 38.0.0
2026-04-01T16:03:53.947816+00:00 GHSA Importer Fixing VCID-4rcu-jd6x-ufeu https://github.com/advisories/GHSA-rh58-r7jh-xhx3 38.0.0
2026-04-01T16:03:49.611676+00:00 GHSA Importer Fixing VCID-du1r-hgyq-z7c7 https://github.com/advisories/GHSA-vgwq-hfqc-58wv 38.0.0
2026-04-01T13:05:03.279150+00:00 GithubOSV Importer Fixing VCID-4rcu-jd6x-ufeu https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-rh58-r7jh-xhx3/GHSA-rh58-r7jh-xhx3.json 38.0.0
2026-04-01T13:04:45.549569+00:00 GithubOSV Importer Fixing VCID-du1r-hgyq-z7c7 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-vgwq-hfqc-58wv/GHSA-vgwq-hfqc-58wv.json 38.0.0