{"id":"USN-6634-1","summary":"dotnet6, dotnet7, dotnet8 vulnerabilities","details":"Brennan Conroy discovered that .NET with SignalR did not properly\nhandle malicious clients. An attacker could possibly use this issue\nto cause a denial of service. (CVE-2024-21386)\n\nBahaa Naamneh discovered that .NET with OpenSSL support did not\nproperly parse X509 certificates. An attacker could possibly use\nthis issue to cause a denial of service. (CVE-2024-21404)\n","modified":"2026-02-10T04:43:30Z","published":"2024-02-13T21:53:19Z","related":["UBUNTU-CVE-2024-21386","UBUNTU-CVE-2024-21404"],"upstream":["CVE-2024-21386","CVE-2024-21404","UBUNTU-CVE-2024-21386","UBUNTU-CVE-2024-21404"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6634-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-21386"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-21404"}],"affected":[{"package":{"name":"dotnet6","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/dotnet6@6.0.127-0ubuntu1~22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.127-0ubuntu1~22.04.1"}]}],"versions":["6.0.108-0ubuntu1~22.04.1","6.0.109-0ubuntu1~22.04.1","6.0.110-0ubuntu1~22.04.1","6.0.111-0ubuntu1~22.04.1","6.0.113-0ubuntu1~22.04.1","6.0.116-0ubuntu1~22.04.1","6.0.118-0ubuntu1~22.04.1","6.0.119-0ubuntu1~22.04.1","6.0.120-0ubuntu1~22.04.1","6.0.121-0ubuntu1~22.04.1","6.0.122-0ubuntu1~22.04.1","6.0.123-0ubuntu1~22.04.1","6.0.124-0ubuntu1~22.04.1","6.0.125-0ubuntu1~22.04.1","6.0.126-0ubuntu1~22.04.1"],"ecosystem_specific":{"availability":"No 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