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==========================================================================
Ubuntu Security Notice USN-6889-1
July 09, 2024
dotnet6, dotnet8 vulnerabilities
==========================================================================
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
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
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