The article is really poor and not original, doesn't link to haproxy or jfrog web pages or haproxy git repo.
Please link the original jfrog blog post with in depth analysis:
https://jfrog.com/blog/critical-vulnerability-in-haproxy-cve...
Please link the original jfrog blog post with in depth analysis:
https://jfrog.com/blog/critical-vulnerability-in-haproxy-cve...