USN-6427-2: .NET vulnerability
Publication date
19 October 2023
Overview
.NET could be made to crash if it received specially crafted network traffic.
Releases
Packages
- dotnet8 - .NET CLI tools and runtime
Details
USN-6427-1 fixed a vulnerability in .NET. This update
provides the corresponding update for .NET 8.
Original advisory details:
It was discovered that the .NET Kestrel web server did not properly handle
HTTP/2 requests. A remote attacker could possibly use this issue to cause a
denial of service.
USN-6427-1 fixed a vulnerability in .NET. This update
provides the corresponding update for .NET 8.
Original advisory details:
It was discovered that the .NET Kestrel web server did not properly handle
HTTP/2 requests. A remote attacker could possibly use this issue to cause a
denial of service.
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 23.10 mantic | aspnetcore-runtime-8.0 – 8.0.0~rc2-0ubuntu1 | ||
| dotnet-host-8.0 – 8.0.0~rc2-0ubuntu1 | |||
| dotnet-hostfxr-8.0 – 8.0.0~rc2-0ubuntu1 | |||
| dotnet-runtime-8.0 – 8.0.0~rc2-0ubuntu1 | |||
| dotnet-sdk-8.0 – 8.0.100~rc2-0ubuntu1 | |||
| dotnet8 – 8.0.100-8.0.0~rc2-0ubuntu1 | |||
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