{"schema_version":"1.7.3","id":"USN-6427-2","published":"2023-10-19T15:57:27.310831Z","modified":"2026-02-04T03:34:25.359436Z","related":["CVE-2023-44487","UBUNTU-CVE-2023-44487"],"summary":"dotnet8 vulnerability","details":"USN-6427-1 fixed a vulnerability in .NET. This update\nprovides the corresponding update for .NET 8.\n\nOriginal advisory details:\n\n It was discovered that the .NET Kestrel web server did not properly handle\n HTTP/2 requests. A remote attacker could possibly use this issue to cause a\n denial of service.\n","affected":[{"package":{"name":"dotnet8","ecosystem":"Ubuntu:23.10","purl":"pkg:deb/ubuntu/dotnet8@8.0.100-8.0.0~rc2-0ubuntu1?arch=source&distro=mantic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.100-8.0.0~rc2-0ubuntu1"}]}],"versions":["8.0.100-8.0.0~rc1-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"aspnetcore-runtime-8.0","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"aspnetcore-targeting-pack-8.0","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-apphost-pack-8.0","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-apphost-pack-8.0-dbgsym","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-host-8.0","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-host-8.0-dbgsym","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-hostfxr-8.0","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-hostfxr-8.0-dbgsym","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-runtime-8.0","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-runtime-8.0-dbgsym","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-sdk-8.0","binary_version":"8.0.100~rc2-0ubuntu1"},{"binary_name":"dotnet-sdk-8.0-dbgsym","binary_version":"8.0.100~rc2-0ubuntu1"},{"binary_name":"dotnet-sdk-8.0-source-built-artifacts","binary_version":"8.0.100~rc2-0ubuntu1"},{"binary_name":"dotnet-targeting-pack-8.0","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-targeting-pack-8.0-dbgsym","binary_version":"8.0.0~rc2-0ubuntu1"},{"binary_name":"dotnet-templates-8.0","binary_version":"8.0.100~rc2-0ubuntu1"},{"binary_name":"dotnet8","binary_version":"8.0.100-8.0.0~rc2-0ubuntu1"},{"binary_name":"netstandard-targeting-pack-2.1-8.0","binary_version":"8.0.100~rc2-0ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6427-2.json"}}],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6427-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-44487"}]}