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USN-6994-1: Netty vulnerabilities

5 September 2024

Several security issues were fixed in Netty.

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Releases

Packages

  • netty - Java NIO client/server socket framework

Details

It was discovered that Netty did not properly sanitize its input
parameters. A remote attacker could possibly use this issue to cause a
crash. (CVE-2023-34462)

It was discovered that Netty incorrectly handled request cancellation. A
remote attacker could possibly use this issue to cause Netty to consume
resources, leading to a denial of service. (CVE-2023-44487)

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.

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Update instructions

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

Ubuntu 22.04

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

References

Related notices

  • USN-6427-1: dotnet-templates-6.0, dotnet-host, dotnet-host-7.0, dotnet-runtime-7.0, aspnetcore-targeting-pack-7.0, dotnet-sdk-7.0-source-built-artifacts, dotnet6, aspnetcore-targeting-pack-6.0, dotnet7, dotnet-hostfxr-6.0, dotnet-targeting-pack-7.0, dotnet-hostfxr-7.0, dotnet-apphost-pack-7.0, dotnet-runtime-6.0, netstandard-targeting-pack-2.1, dotnet-apphost-pack-6.0, netstandard-targeting-pack-2.1-7.0, dotnet-sdk-6.0-source-built-artifacts, dotnet-targeting-pack-6.0, dotnet-sdk-7.0, dotnet-templates-7.0, aspnetcore-runtime-7.0, aspnetcore-runtime-6.0, dotnet-sdk-6.0
  • USN-6427-2: aspnetcore-runtime-8.0, dotnet-sdk-8.0-source-built-artifacts, dotnet-host-8.0, dotnet-templates-8.0, dotnet-apphost-pack-8.0, dotnet-runtime-8.0, dotnet-sdk-8.0, dotnet-targeting-pack-8.0, dotnet8, dotnet-hostfxr-8.0, netstandard-targeting-pack-2.1-8.0, aspnetcore-targeting-pack-8.0
  • USN-6438-1: dotnet-templates-6.0, dotnet-host, dotnet-host-7.0, dotnet-runtime-7.0, aspnetcore-targeting-pack-7.0, dotnet-sdk-7.0-source-built-artifacts, dotnet6, aspnetcore-targeting-pack-6.0, dotnet7, dotnet-hostfxr-6.0, dotnet-targeting-pack-7.0, dotnet-hostfxr-7.0, dotnet-apphost-pack-7.0, dotnet-runtime-6.0, netstandard-targeting-pack-2.1, dotnet-apphost-pack-6.0, netstandard-targeting-pack-2.1-7.0, dotnet-sdk-6.0-source-built-artifacts, dotnet-targeting-pack-6.0, dotnet-sdk-7.0, dotnet-templates-7.0, aspnetcore-runtime-7.0, aspnetcore-runtime-6.0, dotnet-sdk-6.0
  • USN-6505-1: nghttp2-client, nghttp2, nghttp2-server, libnghttp2-14, libnghttp2-doc, nghttp2-proxy, libnghttp2-dev
  • USN-6574-1: golang-1.20-src, golang-1.21-doc, golang-1.20-doc, golang-1.20-go, golang-1.21-go, golang-1.21, golang-1.20, golang-1.21-src
  • USN-6754-1: nghttp2-client, nghttp2, nghttp2-server, libnghttp2-14, libnghttp2-doc, nghttp2-proxy, libnghttp2-dev

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Further reading