USN-6427-2: .NET vulnerability

19 October 2023

.NET could be made to crash if it received specially crafted network traffic.

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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.

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Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

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Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 23.10

In general, a standard system update will make all the necessary changes.

References

Related notices

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Further reading