1. Ubuntu Security Notices
  2. USN-6773-1

USN-6773-1: .NET vulnerabilities

Publication date

16 May 2024

Overview

Several security issues were fixed in .NET.

Releases

Packages

  • dotnet7 - .NET CLI tools and runtime
  • dotnet8 - .NET CLI tools and runtime

Details

It was discovered that .NET did not properly handle memory in it’s
Double Parse routine. An attacker could possibly use this issue to
achieve remote code execution. (CVE-2024-30045)

It was discovered that .NET did not properly handle the usage of a
shared resource. An attacker could possibly use this to cause a dead-lock
condition, resulting in a denial of service. (CVE-2024-30046)

It was discovered that .NET did not properly handle memory in it’s
Double Parse routine. An attacker could possibly use this issue to
achieve remote code execution. (CVE-2024-30045)

It was discovered that .NET did not properly handle the usage of a
shared resource. An attacker could possibly use this to cause a dead-lock
condition, resulting in a denial of service. (CVE-2024-30046)

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
24.04 noble aspnetcore-runtime-8.0 –  8.0.5-0ubuntu1~24.04.1
dotnet-host-8.0 –  8.0.5-0ubuntu1~24.04.1
dotnet-hostfxr-8.0 –  8.0.5-0ubuntu1~24.04.1
dotnet-runtime-8.0 –  8.0.5-0ubuntu1~24.04.1
dotnet-sdk-8.0 –  8.0.105-0ubuntu1~24.04.1
dotnet8 –  8.0.105-8.0.5-0ubuntu1~24.04.1
23.10 mantic aspnetcore-runtime-7.0 –  7.0.119-0ubuntu1~23.10.1
aspnetcore-runtime-8.0 –  8.0.5-0ubuntu1~23.10.1
dotnet-host-7.0 –  7.0.119-0ubuntu1~23.10.1
dotnet-host-8.0 –  8.0.5-0ubuntu1~23.10.1
dotnet-hostfxr-7.0 –  7.0.119-0ubuntu1~23.10.1
dotnet-hostfxr-8.0 –  8.0.5-0ubuntu1~23.10.1
dotnet-runtime-7.0 –  7.0.119-0ubuntu1~23.10.1
dotnet-runtime-8.0 –  8.0.5-0ubuntu1~23.10.1
dotnet-sdk-7.0 –  7.0.119-0ubuntu1~23.10.1
dotnet-sdk-8.0 –  8.0.105-0ubuntu1~23.10.1
dotnet7 –  7.0.119-0ubuntu1~23.10.1
dotnet8 –  8.0.105-8.0.5-0ubuntu1~23.10.1
22.04 jammy aspnetcore-runtime-7.0 –  7.0.119-0ubuntu1~22.04.1
aspnetcore-runtime-8.0 –  8.0.5-0ubuntu1~22.04.1
dotnet-host-7.0 –  7.0.119-0ubuntu1~22.04.1
dotnet-host-8.0 –  8.0.5-0ubuntu1~22.04.1
dotnet-hostfxr-7.0 –  7.0.119-0ubuntu1~22.04.1
dotnet-hostfxr-8.0 –  8.0.5-0ubuntu1~22.04.1
dotnet-runtime-7.0 –  7.0.119-0ubuntu1~22.04.1
dotnet-runtime-8.0 –  8.0.5-0ubuntu1~22.04.1
dotnet-sdk-7.0 –  7.0.119-0ubuntu1~22.04.1
dotnet-sdk-8.0 –  8.0.105-0ubuntu1~22.04.1
dotnet7 –  7.0.119-0ubuntu1~22.04.1
dotnet8 –  8.0.105-8.0.5-0ubuntu1~22.04.1

Reduce your security exposure

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.

Get Ubuntu Pro

References

Have additional questions?

Talk to a member of the team ›