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Ubuntu Security Notice USN-5609-1
Ubuntu Security Notice 5609-1 - Graham Esau discovered that .NET 6 incorrectly parsed certain payloads during model binding. An attacker could possibly use this issue to cause a denial of service.
==========================================================================Ubuntu Security Notice USN-5609-1September 13, 2022dotnet6 vulnerability==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 22.04 LTSSummary:.NET 6 could be made to crash if it parsed a specially crafted file.Software Description:- dotnet6: dotNET CLI tools and runtimeDetails:Graham Esau discovered that .NET 6 incorrectly parsed certain payloadsduring model binding. An attacker could possibly use this issue tocause a denial of service.Update instructions:The problem can be corrected by updating your system to the followingpackage versions:Ubuntu 22.04 LTS: aspnetcore-runtime-6.0 6.0.109-0ubuntu1~22.04.1 dotnet-host 6.0.109-0ubuntu1~22.04.1 dotnet-hostfxr-6.0 6.0.109-0ubuntu1~22.04.1 dotnet-runtime-6.0 6.0.109-0ubuntu1~22.04.1 dotnet-sdk-6.0 6.0.109-0ubuntu1~22.04.1 dotnet6 6.0.109-0ubuntu1~22.04.1In general, a standard system update will make all the necessary changes. A restart may be required after the update if any affected files are being used.References: https://ubuntu.com/security/notices/USN-5609-1 CVE-2022-38013Package Information: https://launchpad.net/ubuntu/+source/dotnet6/6.0.109-0ubuntu1~22.04.1
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