{"id":"USN-8641-1","summary":"dotnet8, dotnet10 vulnerabilities","details":"Miha Zupan discovered that .NET did not properly interpret certain HTTP\nrequests. An attacker could possibly use this issue to perform request\nsmuggling and bypass a security feature. (CVE-2026-62899)\n\nIvan Demchuk discovered that .NET did not properly handle the removal of\nsensitive information before storage or transfer. An attacker could possibly\nuse this issue to disclose sensitive information. (CVE-2026-62900)\n\nKevin Gosse discovered that .NET did not properly check an input for a loop\ncondition. An attacker could possibly use this issue to cause a denial of\nservice. (CVE-2026-62901)\n\nKevin Gosse discovered that .NET did not properly perform error checking\nwhen securing shared resources used for diagnostics IPC. An attacker could\npossibly use this issue to elevate privileges. (CVE-2026-62909)","modified":"2026-08-19T13:47:20.661366910Z","published":"2026-08-18T15:02:43Z","related":["UBUNTU-CVE-2026-62899","UBUNTU-CVE-2026-62900","UBUNTU-CVE-2026-62901","UBUNTU-CVE-2026-62909"],"upstream":["CVE-2026-62899","CVE-2026-62900","CVE-2026-62901","CVE-2026-62909","UBUNTU-CVE-2026-62899","UBUNTU-CVE-2026-62900","UBUNTU-CVE-2026-62901","UBUNTU-CVE-2026-62909"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8641-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-62899"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-62900"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-62901"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-62909"}],"affected":[{"package":{"name":"dotnet8","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/dotnet8?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.130-8.0.30-0ubuntu1~22.04.1"}]}],"versions":["8.0.102-8.0.2-0ubuntu1~22.04.1","8.0.103-8.0.3-0ubuntu1~22.04.1","8.0.103-8.0.3-0ubuntu1~22.04.2","8.0.105-8.0.5-0ubuntu1~22.04.1","8.0.107-8.0.7-0ubuntu1~22.04.1","8.0.108-8.0.8-0ubuntu1~22.04.1","8.0.110-8.0.10-0ubuntu1~22.04.1","8.0.111-8.0.11-0ubuntu1~22.04.1","8.0.112-8.0.12-0ubuntu1~22.04.1","8.0.114-8.0.14-0ubuntu1~22.04.1","8.0.115-8.0.15-0ubuntu1~22.04.1","8.0.116-8.0.16-0ubuntu1~22.04.1","8.0.117-8.0.17-0ubuntu1~22.04.1","8.0.118-8.0.18-0ubuntu1~22.04.1","8.0.119-8.0.19-0ubuntu1~22.04.1","8.0.120-8.0.20-0ubuntu1~22.04.1","8.0.121-8.0.21-0ubuntu1~22.04.1","8.0.122-8.0.22-0ubuntu1~22.04.1","8.0.123-8.0.23-0ubuntu1~22.04.1","8.0.124-8.0.24-0ubuntu1~22.04.1","8.0.125-8.0.25-0ubuntu1~22.04.1","8.0.126-8.0.26-0ubuntu1~22.04.1","8.0.127-8.0.27-0ubuntu1~22.04.1","8.0.128-8.0.28-0ubuntu1~22.04.1","8.0.129-8.0.29-0ubuntu1~22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"aspnetcore-runtime-8.0","binary_version":"8.0.30-0ubuntu1~22.04.1"},{"binary_version":"8.0.30-0ubuntu1~22.04.1","binary_name":"aspnetcore-runtime-dbg-8.0"},{"binary_name":"aspnetcore-targeting-pack-8.0","binary_version":"8.0.30-0ubuntu1~22.04.1"},{"binary_name":"dotnet-apphost-pack-8.0","binary_version":"8.0.30-0ubuntu1~22.04.1"},{"binary_version":"8.0.30-0ubuntu1~22.04.1","binary_name":"dotnet-host-8.0"},{"binary_name":"dotnet-hostfxr-8.0","binary_version":"8.0.30-0ubuntu1~22.04.1"},{"binary_version":"8.0.30-0ubuntu1~22.04.1","binary_name":"dotnet-runtime-8.0"},{"binary_version":"8.0.30-0ubuntu1~22.04.1","binary_name":"dotnet-runtime-dbg-8.0"},{"binary_name":"dotnet-sdk-8.0","binary_version":"8.0.130-0ubuntu1~22.04.1"},{"binary_version":"8.0.130-0ubuntu1~22.04.1","binary_name":"dotnet-sdk-8.0-source-built-artifacts"},{"binary_version":"8.0.130-0ubuntu1~22.04.1","binary_name":"dotnet-sdk-dbg-8.0"},{"binary_version":"8.0.30-0ubuntu1~22.04.1","binary_name":"dotnet-targeting-pack-8.0"},{"binary_version":"8.0.130-0ubuntu1~22.04.1","binary_name":"dotnet-templates-8.0"},{"binary_version":"8.0.130-8.0.30-0ubuntu1~22.04.1","binary_name":"dotnet8"},{"binary_name":"netstandard-targeting-pack-2.1-8.0","binary_version":"8.0.130-0ubuntu1~22.04.1"}],"availability":"No 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