USN-6427-2
dotnet8 vulnerability
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.
What each source reports
OSV No score
dotnet8 vulnerability
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.
- Record
USN-6427-2- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
dotnet8Ubuntu:23.10 |
before 8.0.100-8.0.0~rc2-0ubuntu1, plus listed versions 8.0.100-8.0.0~rc1-0ubuntu1 |
8.0.100-8.0.0~rc2-0ubuntu1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
USN-6427-2 is a vulnerability with no CVSS score yet in dotnet8, published October 19, 2023. No source lists public exploit code. Fixed in dotnet8 8.0.100-8.0.0~rc2-0ubuntu1.