==========================================================================
Ubuntu Security Notice USN-6693-1
March 12, 2024
dotnet7, dotnet8 vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 23.10
- Ubuntu 22.04 LTS
Summary:
.NET could be made to crash if it processed specially crafted requests.
Software Description:
- dotnet7: .NET CLI tools and runtime
- dotnet8: .NET CLI tools and runtime
Details:
It was discovered that .NET did not properly handle certain specially
crafted requests. An attacker could potentially use this issue to cause
a resource leak, leading to a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 23.10:
   aspnetcore-runtime-7.0      7.0.117-0ubuntu1~23.10.1
   aspnetcore-runtime-8.0      8.0.3-0ubuntu1~23.10.1
   dotnet-runtime-7.0              7.0.117-0ubuntu1~23.10.1
   dotnet-runtime-8.0              8.0.3-0ubuntu1~23.10.1
   dotnet7                                  7.0.117-0ubuntu1~23.10.1
   dotnet8 8.0.103-8.0.3-0ubuntu1~23.10.1
Ubuntu 22.04 LTS:
   aspnetcore-runtime-7.0      7.0.117-0ubuntu1~22.04.1
   aspnetcore-runtime-8.0      8.0.3-0ubuntu1~22.04.1
   dotnet-runtime-7.0              7.0.117-0ubuntu1~22.04.1
   dotnet-runtime-8.0              8.0.3-0ubuntu1~22.04.1
   dotnet7                                  7.0.117-0ubuntu1~22.04.1
   dotnet8 8.0.103-8.0.3-0ubuntu1~22.04.1
In general, a standard system update will make all the necessary changes.
References:
   https://ubuntu.com/security/notices/USN-6693-1
   CVE-2024-21392
Package Information:
https://launchpad.net/ubuntu/+source/dotnet7/7.0.117-0ubuntu1~23.10.1
https://launchpad.net/ubuntu/+source/dotnet8/8.0.103-8.0.3-0ubuntu1~23.10.1
https://launchpad.net/ubuntu/+source/dotnet7/7.0.117-0ubuntu1~22.04.1
https://launchpad.net/ubuntu/+source/dotnet8/8.0.103-8.0.3-0ubuntu1~22.04.1