USN-4212-1: HAProxy vulnerability

USN-4212-1: HAProxy vulnerability

haproxy vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 19.10
  • Ubuntu 19.04
  • Ubuntu 18.04 LTS

Summary

HAProxy could be made to execute arbitrary code if it received a specially crafted HTTP/2 header.

Software Description

  • haproxy – fast and reliable load balancing reverse proxy

Details

Tim Düsterhus discovered that HAProxy incorrectly handled certain HTTP/2 headers.
An attacker could possibly use this issue to execute arbitrary code through CRLF injection.

Update instructions

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

Ubuntu 19.10
haproxy2.0.5-1ubuntu0.3
Ubuntu 19.04
haproxy1.8.19-1ubuntu1.3
Ubuntu 18.04 LTS
haproxy1.8.8-1ubuntu0.9

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References

Source: USN-4212-1: HAProxy vulnerability

About KENNETH 12272 Articles
지락문화예술공작단

Be the first to comment

Leave a Reply

Your email address will not be published.


*


This site uses Akismet to reduce spam. Learn how your comment data is processed.