1. Ubuntu Security Notices
  2. USN-7067-1

USN-7067-1: HAProxy vulnerability

Publication date

14 October 2024

Overview

HAProxy could be made to crash if it received specially crafted network traffic.

Releases

Packages

  • haproxy - fast and reliable load balancing reverse proxy

Details

It was discovered that HAProxy did not properly limit the creation of new
HTTP/2 streams. A remote attacker could possibly use this issue to cause
HAProxy to consume excessive resources, leading to a denial of service.

It was discovered that HAProxy did not properly limit the creation of new
HTTP/2 streams. A remote attacker could possibly use this issue to cause
HAProxy to consume excessive resources, leading to a denial of service.

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
18.04 bionic haproxy –  1.8.8-1ubuntu0.13+esm3  

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References

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