Ubuntu 6889-1: .NET Security Advisory Updates
Summary
A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS - Ubuntu 23.10 - Ubuntu 22.04 LTS Summary: Several security issues were fixed in dotnet6, dotnet8. Software Description: - dotnet8: .NET CLI tools and runtime - dotnet6: .NET CLI tools and runtime Details: It was discovered that .NET did not properly handle object deserialization. An attacker could possibly use this issue to cause a denial of service. (CVE-2024-30105) Radek Zikmund discovered that .NET did not properly manage memory. An attacker could use this issue to cause a denial of service or possibly execute arbitrary code. (CVE-2024-35264) It was discovered that .NET did not properly parse X.509 Content and ObjectIdentifiers. An attacker could possibly use this issue to cause a denial of service. (CVE-2024-38095)
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS aspnetcore-runtime-8.0 8.0.7-0ubuntu1~24.04.1 dotnet-host-8.0 8.0.7-0ubuntu1~24.04.1 dotnet-hostfxr-8.0 8.0.7-0ubuntu1~24.04.1 dotnet-runtime-8.0 8.0.7-0ubuntu1~24.04.1 dotnet-sdk-8.0 8.0.107-0ubuntu1~24.04.1 dotnet8 8.0.107-8.0.7-0ubuntu1~24.04.1 Ubuntu 23.10 aspnetcore-runtime-6.0 6.0.132-0ubuntu1~23.10.1 aspnetcore-runtime-8.0 8.0.7-0ubuntu1~23.10.1 dotnet-host 6.0.132-0ubuntu1~23.10.1 dotnet-host-8.0 8.0.7-0ubuntu1~23.10.1 dotnet-hostfxr-6.0 6.0.132-0ubuntu1~23.10.1 dotnet-hostfxr-8.0 8.0.7-0ubuntu1~23.10.1 dotnet-runtime-6.0 6.0.132-0ubuntu1~23.10.1 dotnet-runtime-8.0 8.0.7-0ubuntu1~23.10.1 dotnet-sdk-6.0 6.0.132-0ubuntu1~23.10.1 dotnet-sdk-8.0 8.0.107-0ubuntu1~23.10.1 dotnet6 6.0.132-0ubuntu1~23.10.1 dotnet8 8.0.107-8.0.7-0ubuntu1~23.10.1 Ubuntu 22.04 LTS aspnetcore-runtime-6.0 6.0.132-0ubuntu1~22.04.1 aspnetcore-runtime-8.0 8.0.7-0ubuntu1~22.04.1 dotnet-host 6.0.132-0ubuntu1~22.04.1 dotnet-host-8.0 8.0.7-0ubuntu1~22.04.1 dotnet-hostfxr-6.0 6.0.132-0ubuntu1~22.04.1 dotnet-hostfxr-8.0 8.0.7-0ubuntu1~22.04.1 dotnet-runtime-6.0 6.0.132-0ubuntu1~22.04.1 dotnet-runtime-8.0 8.0.7-0ubuntu1~22.04.1 dotnet-sdk-6.0 6.0.132-0ubuntu1~22.04.1 dotnet-sdk-8.0 8.0.107-0ubuntu1~22.04.1 dotnet6 6.0.132-0ubuntu1~22.04.1 dotnet8 8.0.107-8.0.7-0ubuntu1~22.04.1 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-6889-1
CVE-2024-30105, CVE-2024-35264, CVE-2024-38095
![Dist Ubuntu](/images/distros/dist-ubuntu.png)
Package Information
https://launchpad.net/ubuntu/+source/dotnet8/8.0.107-8.0.7-0ubuntu1~24.04.1 https://launchpad.net/ubuntu/+source/dotnet6/6.0.132-0ubuntu1~23.10.1 https://launchpad.net/ubuntu/+source/dotnet8/8.0.107-8.0.7-0ubuntu1~23.10.1 https://launchpad.net/ubuntu/+source/dotnet6/6.0.132-0ubuntu1~22.04.1 https://launchpad.net/ubuntu/+source/dotnet8/8.0.107-8.0.7-0ubuntu1~22.04.1