USN-7133-1: HAProxy vulnerability

3 December 2024

HAProxy could be made to expose sensitive information over the network.

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Releases

Packages

  • haproxy - fast and reliable load balancing reverse proxy

Details

Yuki Mogi discovered that HAProxy incorrectly handled the interpretation
of certain HTTP requests. A remote attacker could possibly use this issue
to perform a request smuggling attack and obtain sensitive information.

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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 24.04

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

References

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Further reading