{"id":"USN-8025-2","summary":"dotnet8, dotnet10 vulnerability","details":"USN 8025-1 fixed a vulnerability in .NET. This update provides the\ncorresponding fix for Ubuntu 24.04 LTS.\n\nOriginal advisory details:\n\n Kevin Jones discovered that the System.Security.Cryptography.Cose\n component  in .NET did not properly handle certain missing special\n elements in input  data. An attacker could possibly use this issue to\n bypass security checks  and gain unauthorized access or perform data\n manipulation.","modified":"2026-04-27T18:37:54.733629Z","published":"2026-02-16T07:49:37Z","related":["UBUNTU-CVE-2026-21218"],"upstream":["CVE-2026-21218","UBUNTU-CVE-2026-21218"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8025-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-21218"}],"affected":[{"package":{"name":"dotnet10","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/dotnet10@10.0.103-10.0.3-0ubuntu1~24.04.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.0.103-10.0.3-0ubuntu1~24.04.1"}]}],"versions":["10.0.100-10.0.0-0ubuntu1~24.04.1","10.0.101-10.0.1-0ubuntu1~24.04.2"],"ecosystem_specific":{"availability":"No subscription 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