{"id":"CVE-2022-21986","aliases":["BIT-dotnet-2022-21986","BIT-dotnet-sdk-2022-21986","GHSA-x459-p2rx-f8ff"],"url":"https://o3.security/vulnerability/CVE-2022-21986","summary":".NET Denial of Service Vulnerability","details":".NET Denial of Service Vulnerability","published":"2022-02-09T17:15:08.907Z","modified":"2026-07-08T06:00:19.697548109Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.win-x64","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-x64","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.win-x86","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.osx-x64","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-musl-x64","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-arm64","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-arm","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.win-arm64","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.win-arm","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-musl-arm64","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-musl-arm","fixedVersion":"5.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-arm","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-arm64","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-musl-arm","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-musl-arm64","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-musl-x64","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.linux-x64","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.osx-arm64","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.osx-x64","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.win-arm","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.win-arm64","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.win-x64","fixedVersion":"6.0.2"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App.Runtime.win-x86","fixedVersion":"6.0.2"}],"fix":null,"references":[{"type":"WEB","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21986"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:00:19.697548109Z"}}